Utility (piped) gas service Inflation Data
Utility (piped) gas service Inflation Rate
Utility (piped) gas service in U.S. city average, all urban consumers, not seasonally adjusted
+9.38% YoY
Best YoY Inflation
-36.17%
July 2009
Barack Obama (Democrat)
Worst YoY Inflation
+59.34%
January 2001
George W. Bush (Republican)
Average YoY by Party
Republican: +5.94%
Democrat: +2.93%
Inflation Trend Over the Last 8 Years
Full Inflation History
| Date | Value | MoM | YoY | President | Party |
|---|---|---|---|---|---|
| March 2025 | 252.2 | +0.73% | +9.38% | Donald Trump (2nd Term) | Republican |
| February 2025 | 250.4 | +1.73% | +5.99% | Donald Trump (2nd Term) | Republican |
| January 2025 | 246.1 | +1.61% | +4.95% | Donald Trump (2nd Term) | Republican |
| December 2024 | 242.2 | +2.56% | +4.92% | Joe Biden | Democrat |
| November 2024 | 236.2 | +3.83% | +1.81% | Joe Biden | Democrat |
| October 2024 | 227.5 | +0.93% | +2.02% | Joe Biden | Democrat |
| September 2024 | 225.4 | +0.49% | +1.95% | Joe Biden | Democrat |
| August 2024 | 224.3 | -1.03% | -0.12% | Joe Biden | Democrat |
| July 2024 | 226.6 | -0.39% | +1.48% | Joe Biden | Democrat |
| June 2024 | 227.5 | +2.46% | +3.74% | Joe Biden | Democrat |
| May 2024 | 222.0 | +0.13% | +0.24% | Joe Biden | Democrat |
| April 2024 | 221.7 | -3.85% | -1.92% | Joe Biden | Democrat |
| March 2024 | 230.6 | -2.38% | -3.18% | Joe Biden | Democrat |
| February 2024 | 236.2 | +0.72% | -8.79% | Joe Biden | Democrat |
| January 2024 | 234.5 | +1.59% | -17.83% | Joe Biden | Democrat |
| December 2023 | 230.9 | -0.48% | -13.76% | Joe Biden | Democrat |
| November 2023 | 232.0 | +4.05% | -10.39% | Joe Biden | Democrat |
| October 2023 | 223.0 | +0.86% | -15.79% | Joe Biden | Democrat |
| September 2023 | 221.1 | -1.55% | -19.88% | Joe Biden | Democrat |
| August 2023 | 224.5 | +0.56% | -16.49% | Joe Biden | Democrat |
| July 2023 | 223.3 | +1.83% | -13.68% | Joe Biden | Democrat |
| June 2023 | 219.3 | -1% | -18.57% | Joe Biden | Democrat |
| May 2023 | 221.5 | -2.03% | -11% | Joe Biden | Democrat |
| April 2023 | 226.1 | -5.09% | -2.1% | Joe Biden | Democrat |
| March 2023 | 238.2 | -8.03% | +5.54% | Joe Biden | Democrat |
| February 2023 | 259.0 | -9.26% | +14.35% | Joe Biden | Democrat |
| January 2023 | 285.4 | +6.62% | +26.75% | Joe Biden | Democrat |
| December 2022 | 267.7 | +3.4% | +19.3% | Joe Biden | Democrat |
| November 2022 | 258.9 | -2.23% | +15.45% | Joe Biden | Democrat |
| October 2022 | 264.8 | -4.03% | +19.98% | Joe Biden | Democrat |
| September 2022 | 275.9 | +2.61% | +33.09% | Joe Biden | Democrat |
| August 2022 | 268.9 | +3.94% | +33.01% | Joe Biden | Democrat |
| July 2022 | 258.7 | -3.94% | +30.5% | Joe Biden | Democrat |
| June 2022 | 269.3 | +8.21% | +38.4% | Joe Biden | Democrat |
| May 2022 | 248.9 | +7.76% | +30.23% | Joe Biden | Democrat |
| April 2022 | 230.9 | +2.32% | +22.74% | Joe Biden | Democrat |
| March 2022 | 225.7 | -0.36% | +21.58% | Joe Biden | Democrat |
| February 2022 | 226.5 | +0.58% | +23.76% | Joe Biden | Democrat |
| January 2022 | 225.2 | +0.36% | +23.92% | Joe Biden | Democrat |
| December 2021 | 224.4 | +0.06% | +24.12% | Joe Biden | Democrat |
| November 2021 | 224.2 | +1.61% | +25.11% | Joe Biden | Democrat |
| October 2021 | 220.7 | +6.45% | +28.1% | Joe Biden | Democrat |
| September 2021 | 207.3 | +2.55% | +20.61% | Joe Biden | Democrat |
| August 2021 | 202.1 | +1.98% | +21.1% | Joe Biden | Democrat |
| July 2021 | 198.2 | +1.88% | +19.02% | Joe Biden | Democrat |
| June 2021 | 194.6 | +1.82% | +15.62% | Joe Biden | Democrat |
| May 2021 | 191.1 | +1.57% | +13.52% | Joe Biden | Democrat |
| April 2021 | 188.1 | +1.35% | +12.15% | Joe Biden | Democrat |
| March 2021 | 185.6 | +1.43% | +9.84% | Joe Biden | Democrat |
| February 2021 | 183.0 | +0.72% | +6.73% | Joe Biden | Democrat |
| January 2021 | 181.7 | +0.52% | +4.27% | Joe Biden | Democrat |
| December 2020 | 180.8 | +0.86% | +4.1% | Donald Trump (1st Term) | Republican |
| November 2020 | 179.2 | +4.05% | +4.43% | Donald Trump (1st Term) | Republican |
| October 2020 | 172.3 | +0.23% | +1.84% | Donald Trump (1st Term) | Republican |
| September 2020 | 171.9 | +2.97% | +3.81% | Donald Trump (1st Term) | Republican |
| August 2020 | 166.9 | +0.23% | -0.52% | Donald Trump (1st Term) | Republican |
| July 2020 | 166.5 | -1.03% | -0.32% | Donald Trump (1st Term) | Republican |
| June 2020 | 168.3 | -0.03% | -0.21% | Donald Trump (1st Term) | Republican |
| May 2020 | 168.3 | +0.34% | -0.3% | Donald Trump (1st Term) | Republican |
| April 2020 | 167.8 | -0.73% | -1.9% | Donald Trump (1st Term) | Republican |
| March 2020 | 169.0 | -1.45% | -2.93% | Donald Trump (1st Term) | Republican |
| February 2020 | 171.5 | -1.61% | -1.99% | Donald Trump (1st Term) | Republican |
| January 2020 | 174.3 | +0.36% | -3.24% | Donald Trump (1st Term) | Republican |
| December 2019 | 173.7 | +1.18% | -3.53% | Donald Trump (1st Term) | Republican |
| November 2019 | 171.6 | +1.47% | +1.07% | Donald Trump (1st Term) | Republican |
| October 2019 | 169.1 | +2.16% | +0.22% | Donald Trump (1st Term) | Republican |
| September 2019 | 165.6 | -1.33% | -2.67% | Donald Trump (1st Term) | Republican |
| August 2019 | 167.8 | +0.44% | -3.49% | Donald Trump (1st Term) | Republican |
| July 2019 | 167.1 | -0.93% | -2.9% | Donald Trump (1st Term) | Republican |
| June 2019 | 168.6 | -0.12% | -2.06% | Donald Trump (1st Term) | Republican |
| May 2019 | 168.8 | -1.27% | -2.65% | Donald Trump (1st Term) | Republican |
| April 2019 | 171.0 | -1.77% | -1.9% | Donald Trump (1st Term) | Republican |
| March 2019 | 174.1 | -0.49% | -1.4% | Donald Trump (1st Term) | Republican |
| February 2019 | 175.0 | -2.86% | -2.57% | Donald Trump (1st Term) | Republican |
| January 2019 | 180.1 | +0.06% | +4.31% | Donald Trump (1st Term) | Republican |
| December 2018 | 180.0 | +5.99% | +2.33% | Donald Trump (1st Term) | Republican |
| November 2018 | 169.8 | +0.62% | -2.12% | Donald Trump (1st Term) | Republican |
| October 2018 | 168.8 | -0.78% | -2.09% | Donald Trump (1st Term) | Republican |
| September 2018 | 170.1 | -2.17% | -1.17% | Donald Trump (1st Term) | Republican |
| August 2018 | 173.9 | +1.05% | +0.13% | Donald Trump (1st Term) | Republican |
| July 2018 | 172.1 | -0.06% | -1.29% | Donald Trump (1st Term) | Republican |
| June 2018 | 172.2 | -0.72% | -2.07% | Donald Trump (1st Term) | Republican |
| May 2018 | 173.4 | -0.52% | -0.85% | Donald Trump (1st Term) | Republican |
| April 2018 | 174.3 | -1.27% | +1% | Donald Trump (1st Term) | Republican |
| March 2018 | 176.6 | -1.67% | +3.4% | Donald Trump (1st Term) | Republican |
| February 2018 | 179.6 | +4% | +3.81% | Donald Trump (1st Term) | Republican |
| January 2018 | 172.7 | -1.85% | +0.2% | Donald Trump (1st Term) | Republican |
| December 2017 | 175.9 | +1.39% | +4.75% | Donald Trump (1st Term) | Republican |
| November 2017 | 173.5 | +0.66% | +3.6% | Donald Trump (1st Term) | Republican |
| October 2017 | 172.4 | +0.15% | +3.18% | Donald Trump (1st Term) | Republican |
| September 2017 | 172.1 | -0.89% | +3.76% | Donald Trump (1st Term) | Republican |
| August 2017 | 173.7 | -0.37% | +5.42% | Donald Trump (1st Term) | Republican |
| July 2017 | 174.3 | -0.86% | +7.51% | Donald Trump (1st Term) | Republican |
| June 2017 | 175.8 | +0.52% | +12.76% | Donald Trump (1st Term) | Republican |
| May 2017 | 174.9 | +1.33% | +12.85% | Donald Trump (1st Term) | Republican |
| April 2017 | 172.6 | +1.08% | +11.98% | Donald Trump (1st Term) | Republican |
| March 2017 | 170.8 | -1.28% | +10.3% | Donald Trump (1st Term) | Republican |
| February 2017 | 173.0 | +0.38% | +10.89% | Donald Trump (1st Term) | Republican |
| January 2017 | 172.3 | +2.61% | +10.1% | Donald Trump (1st Term) | Republican |
| December 2016 | 167.9 | +0.28% | +7.83% | Barack Obama | Democrat |
| November 2016 | 167.5 | +0.25% | +6.16% | Barack Obama | Democrat |
| October 2016 | 167.1 | +0.71% | +4.79% | Barack Obama | Democrat |
| September 2016 | 165.9 | +0.7% | +2.91% | Barack Obama | Democrat |
| August 2016 | 164.7 | +1.6% | +1.12% | Barack Obama | Democrat |
| July 2016 | 162.1 | +3.99% | -0.37% | Barack Obama | Democrat |
| June 2016 | 155.9 | +0.59% | -5.05% | Barack Obama | Democrat |
| May 2016 | 155.0 | +0.56% | -4.7% | Barack Obama | Democrat |
| April 2016 | 154.1 | -0.45% | -6.5% | Barack Obama | Democrat |
| March 2016 | 154.8 | -0.74% | -9.24% | Barack Obama | Democrat |
| February 2016 | 156.0 | -0.34% | -10.35% | Barack Obama | Democrat |
| January 2016 | 156.5 | +0.49% | -12.65% | Barack Obama | Democrat |
| December 2015 | 155.8 | -1.27% | -14.85% | Barack Obama | Democrat |
| November 2015 | 157.8 | -1.05% | -11.65% | Barack Obama | Democrat |
| October 2015 | 159.4 | -1.1% | -11.05% | Barack Obama | Democrat |
| September 2015 | 161.2 | -1.04% | -12.1% | Barack Obama | Democrat |
| August 2015 | 162.9 | +0.1% | -11.45% | Barack Obama | Democrat |
| July 2015 | 162.7 | -0.9% | -14.2% | Barack Obama | Democrat |
| June 2015 | 164.2 | +0.97% | -13.01% | Barack Obama | Democrat |
| May 2015 | 162.6 | -1.33% | -15.42% | Barack Obama | Democrat |
| April 2015 | 164.8 | -3.37% | -16.27% | Barack Obama | Democrat |
| March 2015 | 170.6 | -1.95% | -14.42% | Barack Obama | Democrat |
| February 2015 | 174.0 | -2.9% | -6.51% | Barack Obama | Democrat |
| January 2015 | 179.2 | -2.04% | -0.44% | Barack Obama | Democrat |
| December 2014 | 182.9 | +2.44% | +5.79% | Barack Obama | Democrat |
| November 2014 | 178.6 | -0.37% | +3.19% | Barack Obama | Democrat |
| October 2014 | 179.2 | -2.26% | +3.4% | Barack Obama | Democrat |
| September 2014 | 183.4 | -0.32% | +5.8% | Barack Obama | Democrat |
| August 2014 | 184.0 | -3.01% | +5.81% | Barack Obama | Democrat |
| July 2014 | 189.7 | +0.47% | +6.94% | Barack Obama | Democrat |
| June 2014 | 188.8 | -1.84% | +5.13% | Barack Obama | Democrat |
| May 2014 | 192.3 | -2.32% | +7.33% | Barack Obama | Democrat |
| April 2014 | 196.9 | -1.24% | +11.76% | Barack Obama | Democrat |
| March 2014 | 199.3 | +7.11% | +16.4% | Barack Obama | Democrat |
| February 2014 | 186.1 | +3.4% | +8.27% | Barack Obama | Democrat |
| January 2014 | 180.0 | +4.09% | +4.88% | Barack Obama | Democrat |
| December 2013 | 172.9 | -0.08% | -0.12% | Barack Obama | Democrat |
| November 2013 | 173.0 | -0.17% | +1.05% | Barack Obama | Democrat |
| October 2013 | 173.3 | +0.01% | +4.43% | Barack Obama | Democrat |
| September 2013 | 173.3 | -0.31% | +5.34% | Barack Obama | Democrat |
| August 2013 | 173.9 | -1.97% | +4.77% | Barack Obama | Democrat |
| July 2013 | 177.4 | -1.23% | +8.83% | Barack Obama | Democrat |
| June 2013 | 179.6 | +0.22% | +11.73% | Barack Obama | Democrat |
| May 2013 | 179.2 | +1.71% | +14.22% | Barack Obama | Democrat |
| April 2013 | 176.2 | +2.87% | +7.62% | Barack Obama | Democrat |
| March 2013 | 171.3 | -0.37% | +1.81% | Barack Obama | Democrat |
| February 2013 | 171.9 | +0.17% | +1.26% | Barack Obama | Democrat |
| January 2013 | 171.6 | -0.87% | -2.52% | Barack Obama | Democrat |
| December 2012 | 173.1 | +1.09% | -2.86% | Barack Obama | Democrat |
| November 2012 | 171.2 | +3.18% | -4.71% | Barack Obama | Democrat |
| October 2012 | 166.0 | +0.88% | -8.42% | Barack Obama | Democrat |
| September 2012 | 164.5 | -0.86% | -10.65% | Barack Obama | Democrat |
| August 2012 | 166.0 | +1.83% | -11.17% | Barack Obama | Democrat |
| July 2012 | 163.0 | +1.41% | -12.72% | Barack Obama | Democrat |
| June 2012 | 160.7 | +2.45% | -13.57% | Barack Obama | Democrat |
| May 2012 | 156.9 | -4.17% | -14.9% | Barack Obama | Democrat |
| April 2012 | 163.7 | -2.68% | -11.61% | Barack Obama | Democrat |
| March 2012 | 168.2 | -0.91% | -9.14% | Barack Obama | Democrat |
| February 2012 | 169.8 | -3.57% | -9.85% | Barack Obama | Democrat |
| January 2012 | 176.0 | -1.21% | -5.53% | Barack Obama | Democrat |
| December 2011 | 178.2 | -0.85% | -3.74% | Barack Obama | Democrat |
| November 2011 | 179.7 | -0.83% | -1.32% | Barack Obama | Democrat |
| October 2011 | 181.2 | -1.59% | -2.2% | Barack Obama | Democrat |
| September 2011 | 184.1 | -1.43% | +0.21% | Barack Obama | Democrat |
| August 2011 | 186.8 | +0.05% | -2.02% | Barack Obama | Democrat |
| July 2011 | 186.7 | +0.42% | -2.75% | Barack Obama | Democrat |
| June 2011 | 185.9 | +0.87% | -0.8% | Barack Obama | Democrat |
| May 2011 | 184.3 | -0.47% | -1.22% | Barack Obama | Democrat |
| April 2011 | 185.2 | +0.05% | -1.49% | Barack Obama | Democrat |
| March 2011 | 185.1 | -1.69% | -5.47% | Barack Obama | Democrat |
| February 2011 | 188.3 | +1.04% | -5.91% | Barack Obama | Democrat |
| January 2011 | 186.4 | +0.67% | -6.45% | Barack Obama | Democrat |
| December 2010 | 185.1 | +1.64% | -2.83% | Barack Obama | Democrat |
| November 2010 | 182.1 | -1.71% | -4.81% | Barack Obama | Democrat |
| October 2010 | 185.3 | +0.83% | +1.85% | Barack Obama | Democrat |
| September 2010 | 183.8 | -3.62% | +2.99% | Barack Obama | Democrat |
| August 2010 | 190.7 | -0.7% | +3.83% | Barack Obama | Democrat |
| July 2010 | 192.0 | +2.43% | +3.12% | Barack Obama | Democrat |
| June 2010 | 187.4 | +0.45% | +1.88% | Barack Obama | Democrat |
| May 2010 | 186.6 | -0.75% | +2.27% | Barack Obama | Democrat |
| April 2010 | 188.0 | -3.99% | -2.85% | Barack Obama | Democrat |
| March 2010 | 195.8 | -2.14% | -5.48% | Barack Obama | Democrat |
| February 2010 | 200.1 | +0.46% | -8.4% | Barack Obama | Democrat |
| January 2010 | 199.2 | +4.57% | -12.25% | Barack Obama | Democrat |
| December 2009 | 190.5 | -0.43% | -18.08% | Barack Obama | Democrat |
| November 2009 | 191.3 | +5.17% | -18.63% | Barack Obama | Democrat |
| October 2009 | 181.9 | +1.96% | -23.95% | Barack Obama | Democrat |
| September 2009 | 178.4 | -2.84% | -28% | Barack Obama | Democrat |
| August 2009 | 183.6 | -1.37% | -32.73% | Barack Obama | Democrat |
| July 2009 | 186.2 | +1.2% | -36.17% | Barack Obama | Democrat |
| June 2009 | 184.0 | +0.83% | -32.17% | Barack Obama | Democrat |
| May 2009 | 182.5 | -5.72% | -29.38% | Barack Obama | Democrat |
| April 2009 | 193.5 | -6.59% | -20.96% | Barack Obama | Democrat |
| March 2009 | 207.2 | -5.16% | -11.44% | Barack Obama | Democrat |
| February 2009 | 218.5 | -3.76% | -3.25% | Barack Obama | Democrat |
| January 2009 | 227.0 | -2.39% | +3.15% | Barack Obama | Democrat |
| December 2008 | 232.6 | -1.09% | +5.46% | George W. Bush | Republican |
| November 2008 | 235.1 | -1.72% | +7.46% | George W. Bush | Republican |
| October 2008 | 239.2 | -3.46% | +13.92% | George W. Bush | Republican |
| September 2008 | 247.8 | -9.23% | +19.01% | George W. Bush | Republican |
| August 2008 | 273.0 | -6.42% | +29.26% | George W. Bush | Republican |
| July 2008 | 291.7 | +7.55% | +32.67% | George W. Bush | Republican |
| June 2008 | 271.2 | +4.98% | +21.46% | George W. Bush | Republican |
| May 2008 | 258.4 | +5.52% | +16.49% | George W. Bush | Republican |
| April 2008 | 244.9 | +4.67% | +10.91% | George W. Bush | Republican |
| March 2008 | 233.9 | +3.6% | +5.27% | George W. Bush | Republican |
| February 2008 | 225.8 | +2.61% | +3.5% | George W. Bush | Republican |
| January 2008 | 220.1 | -0.2% | +1.21% | George W. Bush | Republican |
| December 2007 | 220.5 | +0.78% | -0.36% | George W. Bush | Republican |
| November 2007 | 218.8 | +4.19% | +1.86% | George W. Bush | Republican |
| October 2007 | 210.0 | +0.85% | +5.9% | George W. Bush | Republican |
| September 2007 | 208.2 | -1.41% | -2.61% | George W. Bush | Republican |
| August 2007 | 211.2 | -3.95% | +0.51% | George W. Bush | Republican |
| July 2007 | 219.9 | -1.54% | +5.25% | George W. Bush | Republican |
| June 2007 | 223.3 | +0.68% | +7.15% | George W. Bush | Republican |
| May 2007 | 221.8 | +0.46% | +1.74% | George W. Bush | Republican |
| April 2007 | 220.8 | -0.65% | +0.17% | George W. Bush | Republican |
| March 2007 | 222.2 | +1.86% | -3.17% | George W. Bush | Republican |
| February 2007 | 218.2 | +0.34% | -9.66% | George W. Bush | Republican |
| January 2007 | 217.4 | -1.75% | -17.67% | George W. Bush | Republican |
| December 2006 | 221.3 | +3.03% | -14.22% | George W. Bush | Republican |
| November 2006 | 214.8 | +8.32% | -19.82% | George W. Bush | Republican |
| October 2006 | 198.3 | -7.25% | -23.99% | George W. Bush | Republican |
| September 2006 | 213.8 | +1.76% | -6.15% | George W. Bush | Republican |
| August 2006 | 210.1 | +0.57% | +2.84% | George W. Bush | Republican |
| July 2006 | 208.9 | +0.24% | +4.03% | George W. Bush | Republican |
| June 2006 | 208.4 | -4.4% | +7.64% | George W. Bush | Republican |
| May 2006 | 218.0 | -1.09% | +9.99% | George W. Bush | Republican |
| April 2006 | 220.4 | -3.97% | +11.03% | George W. Bush | Republican |
| March 2006 | 229.5 | -4.97% | +21.94% | George W. Bush | Republican |
| February 2006 | 241.5 | -8.56% | +26.71% | George W. Bush | Republican |
| January 2006 | 264.1 | +2.36% | +34.47% | George W. Bush | Republican |
| December 2005 | 258.0 | -3.7% | +30.17% | George W. Bush | Republican |
| November 2005 | 267.9 | +2.68% | +36.13% | George W. Bush | Republican |
| October 2005 | 260.9 | +14.53% | +45.27% | George W. Bush | Republican |
| September 2005 | 227.8 | +11.5% | +28.12% | George W. Bush | Republican |
| August 2005 | 204.3 | +1.74% | +11.88% | George W. Bush | Republican |
| July 2005 | 200.8 | +3.72% | +10.63% | George W. Bush | Republican |
| June 2005 | 193.6 | -2.32% | +7.74% | George W. Bush | Republican |
| May 2005 | 198.2 | -0.15% | +14.7% | George W. Bush | Republican |
| April 2005 | 198.5 | +5.47% | +16.35% | George W. Bush | Republican |
| March 2005 | 188.2 | -1.26% | +10.9% | George W. Bush | Republican |
| February 2005 | 190.6 | -2.95% | +8.98% | George W. Bush | Republican |
| January 2005 | 196.4 | -0.91% | +11.21% | George W. Bush | Republican |
| December 2004 | 198.2 | +0.71% | +16.38% | George W. Bush | Republican |
| November 2004 | 196.8 | +9.58% | +17.14% | George W. Bush | Republican |
| October 2004 | 179.6 | +1.01% | +8% | George W. Bush | Republican |
| September 2004 | 177.8 | -2.63% | +6.21% | George W. Bush | Republican |
| August 2004 | 182.6 | +0.61% | +9.41% | George W. Bush | Republican |
| July 2004 | 181.5 | +1% | +7.08% | George W. Bush | Republican |
| June 2004 | 179.7 | +3.99% | +5.46% | George W. Bush | Republican |
| May 2004 | 172.8 | +1.29% | +3.91% | George W. Bush | Republican |
| April 2004 | 170.6 | +0.53% | +0.71% | George W. Bush | Republican |
| March 2004 | 169.7 | -2.97% | -3.19% | George W. Bush | Republican |
| February 2004 | 174.9 | -0.96% | +13.06% | George W. Bush | Republican |
| January 2004 | 176.6 | +3.7% | +17.03% | George W. Bush | Republican |
| December 2003 | 170.3 | +1.37% | +17.37% | George W. Bush | Republican |
| November 2003 | 168.0 | +1.02% | +16.42% | George W. Bush | Republican |
| October 2003 | 166.3 | -0.66% | +20.42% | George W. Bush | Republican |
| September 2003 | 167.4 | +0.3% | +24.83% | George W. Bush | Republican |
| August 2003 | 166.9 | -1.53% | +25.87% | George W. Bush | Republican |
| July 2003 | 169.5 | -0.53% | +27.54% | George W. Bush | Republican |
| June 2003 | 170.4 | +2.47% | +28.31% | George W. Bush | Republican |
| May 2003 | 166.3 | -1.83% | +24.85% | George W. Bush | Republican |
| April 2003 | 169.4 | -3.37% | +27.27% | George W. Bush | Republican |
| March 2003 | 175.3 | +13.32% | +34.64% | George W. Bush | Republican |
| February 2003 | 154.7 | +2.52% | +18.45% | George W. Bush | Republican |
| January 2003 | 150.9 | +4% | +10.71% | George W. Bush | Republican |
| December 2002 | 145.1 | +0.55% | +6.69% | George W. Bush | Republican |
| November 2002 | 144.3 | +4.49% | +4.34% | George W. Bush | Republican |
| October 2002 | 138.1 | +2.98% | +4.38% | George W. Bush | Republican |
| September 2002 | 134.1 | +1.13% | -4.83% | George W. Bush | Republican |
| August 2002 | 132.6 | -0.23% | -10.53% | George W. Bush | Republican |
| July 2002 | 132.9 | +0.08% | -13.87% | George W. Bush | Republican |
| June 2002 | 132.8 | -0.3% | -17.82% | George W. Bush | Republican |
| May 2002 | 133.2 | +0.08% | -22.51% | George W. Bush | Republican |
| April 2002 | 133.1 | +2.23% | -22.48% | George W. Bush | Republican |
| March 2002 | 130.2 | -0.31% | -25.73% | George W. Bush | Republican |
| February 2002 | 130.6 | -4.18% | -28.16% | George W. Bush | Republican |
| January 2002 | 136.3 | +0.22% | -27.07% | George W. Bush | Republican |
| December 2001 | 136.0 | -1.66% | -15.05% | George W. Bush | Republican |
| November 2001 | 138.3 | +4.54% | -8.47% | George W. Bush | Republican |
| October 2001 | 132.3 | -6.1% | -10.67% | George W. Bush | Republican |
| September 2001 | 140.9 | -4.93% | +0.86% | George W. Bush | Republican |
| August 2001 | 148.2 | -3.95% | +12.19% | George W. Bush | Republican |
| July 2001 | 154.3 | -4.52% | +15.84% | George W. Bush | Republican |
| June 2001 | 161.6 | -5.99% | +25.95% | George W. Bush | Republican |
| May 2001 | 171.9 | +0.12% | +43.13% | George W. Bush | Republican |
| April 2001 | 171.7 | -2.05% | +44.53% | George W. Bush | Republican |
| March 2001 | 175.3 | -3.58% | +49.06% | George W. Bush | Republican |
| February 2001 | 181.8 | -2.73% | +54.46% | George W. Bush | Republican |
| January 2001 | 186.9 | +16.74% | +59.34% | George W. Bush | Republican |
| December 2000 | 160.1 | +5.96% | +36.72% | Bill Clinton | Democrat |
| November 2000 | 151.1 | +2.03% | +25.6% | Bill Clinton | Democrat |
| October 2000 | 148.1 | +6.01% | +28.23% | Bill Clinton | Democrat |
| September 2000 | 139.7 | +5.75% | +20.53% | Bill Clinton | Democrat |
| August 2000 | 132.1 | -0.83% | +17.53% | Bill Clinton | Democrat |
| July 2000 | 133.2 | +3.82% | +20.11% | Bill Clinton | Democrat |
| June 2000 | 128.3 | +6.83% | +16.74% | Bill Clinton | Democrat |
| May 2000 | 120.1 | +1.09% | +9.78% | Bill Clinton | Democrat |
| April 2000 | 118.8 | +1.02% | +9.09% | Bill Clinton | Democrat |
| March 2000 | 117.6 | -0.08% | +7.01% | Bill Clinton | Democrat |
| February 2000 | 117.7 | +0.34% | +5.28% | Bill Clinton | Democrat |
| January 2000 | 117.3 | +0.17% | +3.44% | Bill Clinton | Democrat |
| December 1999 | 117.1 | -2.66% | +2.09% | Bill Clinton | Democrat |
| November 1999 | 120.3 | +4.16% | +5.99% | Bill Clinton | Democrat |
| October 1999 | 115.5 | -0.35% | +4.62% | Bill Clinton | Democrat |
| September 1999 | 115.9 | +3.11% | +5.56% | Bill Clinton | Democrat |
| August 1999 | 112.4 | +1.35% | +2.37% | Bill Clinton | Democrat |
| July 1999 | 110.9 | +0.91% | +0.45% | Bill Clinton | Democrat |
| June 1999 | 109.9 | +0.46% | -0.72% | Bill Clinton | Democrat |
| May 1999 | 109.4 | +0.46% | -3.36% | Bill Clinton | Democrat |
| April 1999 | 108.9 | -0.91% | -3.63% | Bill Clinton | Democrat |
| March 1999 | 109.9 | -1.7% | -2.92% | Bill Clinton | Democrat |
| February 1999 | 111.8 | -1.41% | -1.5% | Bill Clinton | Democrat |
| January 1999 | 113.4 | -1.13% | -2.24% | Bill Clinton | Democrat |
| December 1998 | 114.7 | +1.06% | -3.45% | Bill Clinton | Democrat |
| November 1998 | 113.5 | +2.81% | -5.34% | Bill Clinton | Democrat |
| October 1998 | 110.4 | +0.55% | -4.33% | Bill Clinton | Democrat |
| September 1998 | 109.8 | 0% | -2.66% | Bill Clinton | Democrat |
| August 1998 | 109.8 | -0.54% | -0.18% | Bill Clinton | Democrat |
| July 1998 | 110.4 | -0.27% | -0.99% | Bill Clinton | Democrat |
| June 1998 | 110.7 | -2.21% | -0.09% | Bill Clinton | Democrat |
| May 1998 | 113.2 | +0.18% | +3.95% | Bill Clinton | Democrat |
| April 1998 | 113.0 | -0.18% | +2.36% | Bill Clinton | Democrat |
| March 1998 | 113.2 | -0.26% | -1.65% | Bill Clinton | Democrat |
| February 1998 | 113.5 | -2.16% | -6.2% | Bill Clinton | Democrat |
| January 1998 | 116.0 | -2.36% | -3.97% | Bill Clinton | Democrat |
| December 1997 | 118.8 | -0.92% | +3.3% | Bill Clinton | Democrat |
| November 1997 | 119.9 | +3.9% | +7.63% | Bill Clinton | Democrat |
| October 1997 | 115.4 | +2.3% | +7.25% | Bill Clinton | Democrat |
| September 1997 | 112.8 | +2.55% | +5.42% | Bill Clinton | Democrat |
| August 1997 | 110.0 | -1.35% | +2.71% | Bill Clinton | Democrat |
| July 1997 | 111.5 | +0.63% | +3.82% | Bill Clinton | Democrat |
| June 1997 | 110.8 | +1.74% | +3.45% | Bill Clinton | Democrat |
| May 1997 | 108.9 | -1.36% | +1.49% | Bill Clinton | Democrat |
| April 1997 | 110.4 | -4.08% | +6.77% | Bill Clinton | Democrat |
| March 1997 | 115.1 | -4.88% | +12.4% | Bill Clinton | Democrat |
| February 1997 | 121.0 | +0.17% | +14.37% | Bill Clinton | Democrat |
| January 1997 | 120.8 | +5.04% | +15.49% | Bill Clinton | Democrat |
| December 1996 | 115.0 | +3.23% | +11% | Bill Clinton | Democrat |
| November 1996 | 111.4 | +3.53% | +10.96% | Bill Clinton | Democrat |
| October 1996 | 107.6 | +0.56% | +6.85% | Bill Clinton | Democrat |
| September 1996 | 107.0 | -0.09% | +6.15% | Bill Clinton | Democrat |
| August 1996 | 107.1 | -0.28% | +6.57% | Bill Clinton | Democrat |
| July 1996 | 107.4 | +0.28% | +6.02% | Bill Clinton | Democrat |
| June 1996 | 107.1 | -0.19% | +5.62% | Bill Clinton | Democrat |
| May 1996 | 107.3 | +3.77% | +3.97% | Bill Clinton | Democrat |
| April 1996 | 103.4 | +0.98% | -1.43% | Bill Clinton | Democrat |
| March 1996 | 102.4 | -3.21% | -2.2% | Bill Clinton | Democrat |
| February 1996 | 105.8 | +1.15% | -0.66% | Bill Clinton | Democrat |
| January 1996 | 104.6 | +0.97% | -2.43% | Bill Clinton | Democrat |
| December 1995 | 103.6 | +3.19% | -3.63% | Bill Clinton | Democrat |
| November 1995 | 100.4 | -0.3% | -5.9% | Bill Clinton | Democrat |
| October 1995 | 100.7 | -0.1% | -5.18% | Bill Clinton | Democrat |
| September 1995 | 100.8 | +0.3% | -5.44% | Bill Clinton | Democrat |
| August 1995 | 100.5 | -0.79% | -5.72% | Bill Clinton | Democrat |
| July 1995 | 101.3 | -0.1% | -5.24% | Bill Clinton | Democrat |
| June 1995 | 101.4 | -1.74% | -5.85% | Bill Clinton | Democrat |
| May 1995 | 103.2 | -1.62% | -5.49% | Bill Clinton | Democrat |
| April 1995 | 104.9 | +0.19% | -5.15% | Bill Clinton | Democrat |
| March 1995 | 104.7 | -1.69% | -6.27% | Bill Clinton | Democrat |
| February 1995 | 106.5 | -0.65% | -4.05% | Bill Clinton | Democrat |
| January 1995 | 107.2 | -0.28% | -3.6% | Bill Clinton | Democrat |
| December 1994 | 107.5 | +0.75% | -3.24% | Bill Clinton | Democrat |
| November 1994 | 106.7 | +0.47% | -1.48% | Bill Clinton | Democrat |
| October 1994 | 106.2 | -0.38% | -2.21% | Bill Clinton | Democrat |
| September 1994 | 106.6 | 0% | -1.39% | Bill Clinton | Democrat |
| August 1994 | 106.6 | -0.28% | -0.09% | Bill Clinton | Democrat |
| July 1994 | 106.9 | -0.74% | +0.75% | Bill Clinton | Democrat |
| June 1994 | 107.7 | -1.37% | +1.13% | Bill Clinton | Democrat |
| May 1994 | 109.2 | -1.27% | +3.7% | Bill Clinton | Democrat |
| April 1994 | 110.6 | -0.98% | +6.86% | Bill Clinton | Democrat |
| March 1994 | 111.7 | +0.63% | +7.71% | Bill Clinton | Democrat |
| February 1994 | 111.0 | -0.18% | +6.63% | Bill Clinton | Democrat |
| January 1994 | 111.2 | +0.09% | +5.3% | Bill Clinton | Democrat |
| December 1993 | 111.1 | +2.59% | +5.81% | Bill Clinton | Democrat |
| November 1993 | 108.3 | -0.28% | +3.14% | Bill Clinton | Democrat |
| October 1993 | 108.6 | +0.46% | +5.85% | Bill Clinton | Democrat |
| September 1993 | 108.1 | +1.31% | +7.03% | Bill Clinton | Democrat |
| August 1993 | 106.7 | +0.57% | +7.78% | Bill Clinton | Democrat |
| July 1993 | 106.1 | -0.38% | +7.39% | Bill Clinton | Democrat |
| June 1993 | 106.5 | +1.14% | +8.01% | Bill Clinton | Democrat |
| May 1993 | 105.3 | +1.74% | +7.01% | Bill Clinton | Democrat |
| April 1993 | 103.5 | -0.19% | +5.94% | Bill Clinton | Democrat |
| March 1993 | 103.7 | -0.38% | +6.8% | Bill Clinton | Democrat |
| February 1993 | 104.1 | -1.42% | +4.52% | Bill Clinton | Democrat |
| January 1993 | 105.6 | +0.57% | +4.35% | Bill Clinton | Democrat |
| December 1992 | 105.0 | 0% | +5.11% | George H. W. Bush | Republican |
| November 1992 | 105.0 | +2.34% | +5.32% | George H. W. Bush | Republican |
| October 1992 | 102.6 | +1.58% | +3.95% | George H. W. Bush | Republican |
| September 1992 | 101.0 | +2.02% | +3.91% | George H. W. Bush | Republican |
| August 1992 | 99.0 | +0.2% | +2.8% | George H. W. Bush | Republican |
| July 1992 | 98.8 | +0.2% | +1.65% | George H. W. Bush | Republican |
| June 1992 | 98.6 | +0.2% | +1.75% | George H. W. Bush | Republican |
| May 1992 | 98.4 | +0.72% | -0.2% | George H. W. Bush | Republican |
| April 1992 | 97.7 | +0.62% | +1.24% | George H. W. Bush | Republican |
| March 1992 | 97.1 | -2.51% | -1.82% | George H. W. Bush | Republican |
| February 1992 | 99.6 | -1.58% | -1.29% | George H. W. Bush | Republican |
| January 1992 | 101.2 | +1.3% | -0.49% | George H. W. Bush | Republican |
| December 1991 | 99.9 | +0.2% | +0.3% | George H. W. Bush | Republican |
| November 1991 | 99.7 | +1.01% | +1.84% | George H. W. Bush | Republican |
| October 1991 | 98.7 | +1.54% | +1.65% | George H. W. Bush | Republican |
| September 1991 | 97.2 | +0.93% | +0.83% | George H. W. Bush | Republican |
| August 1991 | 96.3 | -0.93% | +0.73% | George H. W. Bush | Republican |
| July 1991 | 97.2 | +0.31% | +1.78% | George H. W. Bush | Republican |
| June 1991 | 96.9 | -1.72% | -0.21% | George H. W. Bush | Republican |
| May 1991 | 98.6 | +2.18% | +2.82% | George H. W. Bush | Republican |
| April 1991 | 96.5 | -2.43% | +1.26% | George H. W. Bush | Republican |
| March 1991 | 98.9 | -1.98% | +0.1% | George H. W. Bush | Republican |
| February 1991 | 100.9 | -0.79% | +1.41% | George H. W. Bush | Republican |
| January 1991 | 101.7 | +2.11% | +2.52% | George H. W. Bush | Republican |
| December 1990 | 99.6 | +1.74% | +1.84% | George H. W. Bush | Republican |
| November 1990 | 97.9 | +0.82% | +1.24% | George H. W. Bush | Republican |
| October 1990 | 97.1 | +0.73% | -1.02% | George H. W. Bush | Republican |
| September 1990 | 96.4 | +0.84% | +0.1% | George H. W. Bush | Republican |
| August 1990 | 95.6 | +0.1% | -1.75% | George H. W. Bush | Republican |
| July 1990 | 95.5 | -1.65% | -1.44% | George H. W. Bush | Republican |
| June 1990 | 97.1 | +1.25% | +0.31% | George H. W. Bush | Republican |
| May 1990 | 95.9 | +0.63% | -1.84% | George H. W. Bush | Republican |
| April 1990 | 95.3 | -3.54% | -0.83% | George H. W. Bush | Republican |
| March 1990 | 98.8 | -0.7% | +1.86% | George H. W. Bush | Republican |
| February 1990 | 99.5 | +0.3% | +1.84% | George H. W. Bush | Republican |
| January 1990 | 99.2 | +1.43% | +1.95% | George H. W. Bush | Republican |
| December 1989 | 97.8 | +1.14% | +2.73% | George H. W. Bush | Republican |
| November 1989 | 96.7 | -1.43% | +1.58% | George H. W. Bush | Republican |
| October 1989 | 98.1 | +1.87% | +1.45% | George H. W. Bush | Republican |
| September 1989 | 96.3 | -1.03% | +1.26% | George H. W. Bush | Republican |
| August 1989 | 97.3 | +0.41% | +2.21% | George H. W. Bush | Republican |
| July 1989 | 96.9 | +0.1% | +1.89% | George H. W. Bush | Republican |
| June 1989 | 96.8 | -0.92% | +1.89% | George H. W. Bush | Republican |
| May 1989 | 97.7 | +1.66% | +1.56% | George H. W. Bush | Republican |
| April 1989 | 96.1 | -0.93% | +3.89% | George H. W. Bush | Republican |
| March 1989 | 97.0 | -0.72% | +4.53% | George H. W. Bush | Republican |
| February 1989 | 97.7 | +0.41% | +5.17% | George H. W. Bush | Republican |
| January 1989 | 97.3 | +2.21% | +5.42% | George H. W. Bush | Republican |
| December 1988 | 95.2 | 0% | +3.59% | Ronald Reagan | Republican |
| November 1988 | 95.2 | -1.55% | +3.59% | Ronald Reagan | Republican |
| October 1988 | 96.7 | +1.68% | +1.04% | Ronald Reagan | Republican |
| September 1988 | 95.1 | -0.11% | -1.25% | Ronald Reagan | Republican |
| August 1988 | 95.2 | +0.11% | -1.75% | Ronald Reagan | Republican |
| July 1988 | 95.1 | +0.11% | +0.85% | Ronald Reagan | Republican |
| June 1988 | 95.0 | -1.25% | -2.66% | Ronald Reagan | Republican |
| May 1988 | 96.2 | +4% | -1.94% | Ronald Reagan | Republican |
| April 1988 | 92.5 | -0.32% | -1.49% | Ronald Reagan | Republican |
| March 1988 | 92.8 | -0.11% | -1.59% | Ronald Reagan | Republican |
| February 1988 | 92.9 | +0.65% | -2.31% | Ronald Reagan | Republican |
| January 1988 | 92.3 | +0.44% | -2.94% | Ronald Reagan | Republican |
| December 1987 | 91.9 | 0% | -2.85% | Ronald Reagan | Republican |
| November 1987 | 91.9 | -3.97% | -2.75% | Ronald Reagan | Republican |
| October 1987 | 95.7 | -0.62% | -4.01% | Ronald Reagan | Republican |
| September 1987 | 96.3 | -0.62% | -3.12% | Ronald Reagan | Republican |
| August 1987 | 96.9 | +2.76% | -4.34% | Ronald Reagan | Republican |
| July 1987 | 94.3 | -3.38% | -5.79% | Ronald Reagan | Republican |
| June 1987 | 97.6 | -0.51% | -5.24% | Ronald Reagan | Republican |
| May 1987 | 98.1 | +4.47% | -4.66% | Ronald Reagan | Republican |
| April 1987 | 93.9 | -0.42% | -5.72% | Ronald Reagan | Republican |
| March 1987 | 94.3 | -0.84% | -5.61% | Ronald Reagan | Republican |
| February 1987 | 95.1 | 0% | -5.28% | Ronald Reagan | Republican |
| January 1987 | 95.1 | +0.53% | -5.18% | Ronald Reagan | Republican |
| December 1986 | 94.6 | +0.11% | -5.78% | Ronald Reagan | Republican |
| November 1986 | 94.5 | -5.22% | -6.53% | Ronald Reagan | Republican |
| October 1986 | 99.7 | +0.3% | -4.41% | Ronald Reagan | Republican |
| September 1986 | 99.4 | -1.88% | -6.23% | Ronald Reagan | Republican |
| August 1986 | 101.3 | +1.2% | -3.89% | Ronald Reagan | Republican |
| July 1986 | 100.1 | -2.82% | -6.45% | Ronald Reagan | Republican |
| June 1986 | 103.0 | +0.1% | -3.38% | Ronald Reagan | Republican |
| May 1986 | 102.9 | +3.31% | -4.81% | Ronald Reagan | Republican |
| April 1986 | 99.6 | -0.3% | -4.6% | Ronald Reagan | Republican |
| March 1986 | 99.9 | -0.5% | -4.58% | Ronald Reagan | Republican |
| February 1986 | 100.4 | +0.1% | -3.55% | Ronald Reagan | Republican |
| January 1986 | 100.3 | -0.1% | -4.66% | Ronald Reagan | Republican |
| December 1985 | 100.4 | -0.69% | -4.65% | Ronald Reagan | Republican |
| November 1985 | 101.1 | -3.07% | -4.26% | Ronald Reagan | Republican |
| October 1985 | 104.3 | -1.6% | -3.25% | Ronald Reagan | Republican |
| September 1985 | 106.0 | +0.57% | -1.85% | Ronald Reagan | Republican |
| August 1985 | 105.4 | -1.5% | -1.4% | Ronald Reagan | Republican |
| July 1985 | 107.0 | +0.38% | +0.47% | Ronald Reagan | Republican |
| June 1985 | 106.6 | -1.39% | +0.76% | Ronald Reagan | Republican |
| May 1985 | 108.1 | +3.54% | +1.22% | Ronald Reagan | Republican |
| April 1985 | 104.4 | -0.29% | +0.87% | Ronald Reagan | Republican |
| March 1985 | 104.7 | +0.58% | +1.45% | Ronald Reagan | Republican |
| February 1985 | 104.1 | -1.05% | +0.48% | Ronald Reagan | Republican |
| January 1985 | 105.2 | -0.09% | +2.04% | Ronald Reagan | Republican |
| December 1984 | 105.3 | -0.28% | +0.86% | Ronald Reagan | Republican |
| November 1984 | 105.6 | -2.04% | +1.54% | Ronald Reagan | Republican |
| October 1984 | 107.8 | -0.19% | +2.57% | Ronald Reagan | Republican |
| September 1984 | 108.0 | +1.03% | +1.31% | Ronald Reagan | Republican |
| August 1984 | 106.9 | +0.38% | +0.38% | Ronald Reagan | Republican |
| July 1984 | 106.5 | +0.66% | -0.56% | Ronald Reagan | Republican |
| June 1984 | 105.8 | -0.94% | -0.94% | Ronald Reagan | Republican |
| May 1984 | 106.8 | +3.19% | -0.37% | Ronald Reagan | Republican |
| April 1984 | 103.5 | +0.29% | -0.86% | Ronald Reagan | Republican |
| March 1984 | 103.2 | -0.39% | +0.58% | Ronald Reagan | Republican |
| February 1984 | 103.6 | +0.48% | +2.47% | Ronald Reagan | Republican |
| January 1984 | 103.1 | -1.25% | +2.18% | Ronald Reagan | Republican |
| December 1983 | 104.4 | +0.38% | +5.24% | Ronald Reagan | Republican |
| November 1983 | 104.0 | -1.05% | +6.12% | Ronald Reagan | Republican |
| October 1983 | 105.1 | -1.41% | +7.35% | Ronald Reagan | Republican |
| September 1983 | 106.6 | +0.09% | +14.13% | Ronald Reagan | Republican |
| August 1983 | 106.5 | -0.56% | +17.81% | Ronald Reagan | Republican |
| July 1983 | 107.1 | +0.28% | +18.6% | Ronald Reagan | Republican |
| June 1983 | 106.8 | -0.37% | +18.93% | Ronald Reagan | Republican |
| May 1983 | 107.2 | +2.68% | +20.04% | Ronald Reagan | Republican |
| April 1983 | 104.4 | +1.75% | +24.29% | Ronald Reagan | Republican |
| March 1983 | 102.6 | +1.48% | +23.91% | Ronald Reagan | Republican |
| February 1983 | 101.1 | +0.2% | +24.2% | Ronald Reagan | Republican |
| January 1983 | 100.9 | +1.71% | +25.03% | Ronald Reagan | Republican |
| December 1982 | 99.2 | +1.22% | +25.41% | Ronald Reagan | Republican |
| November 1982 | 98.0 | +0.1% | +24.21% | Ronald Reagan | Republican |
| October 1982 | 97.9 | +4.82% | +24.87% | Ronald Reagan | Republican |
| September 1982 | 93.4 | +3.32% | +19.9% | Ronald Reagan | Republican |
| August 1982 | 90.4 | +0.11% | +20.37% | Ronald Reagan | Republican |
| July 1982 | 90.3 | +0.56% | +19.44% | Ronald Reagan | Republican |
| June 1982 | 89.8 | +0.56% | +19.26% | Ronald Reagan | Republican |
| May 1982 | 89.3 | +6.31% | +18.75% | Ronald Reagan | Republican |
| April 1982 | 84.0 | +1.45% | +16.5% | Ronald Reagan | Republican |
| March 1982 | 82.8 | +1.72% | +16.13% | Ronald Reagan | Republican |
| February 1982 | 81.4 | +0.87% | +15.95% | Ronald Reagan | Republican |
| January 1982 | 80.7 | +2.02% | +15.95% | Ronald Reagan | Republican |
| December 1981 | 79.1 | +0.25% | +14.8% | Ronald Reagan | Republican |
| November 1981 | 78.9 | +0.64% | +15.35% | Ronald Reagan | Republican |
| October 1981 | 78.4 | +0.64% | +12.97% | Ronald Reagan | Republican |
| September 1981 | 77.9 | +3.73% | +13.56% | Ronald Reagan | Republican |
| August 1981 | 75.1 | -0.66% | +10.93% | Ronald Reagan | Republican |
| July 1981 | 75.6 | +0.4% | +12.67% | Ronald Reagan | Republican |
| June 1981 | 75.3 | +0.13% | +13.75% | Ronald Reagan | Republican |
| May 1981 | 75.2 | +4.3% | +14.29% | Ronald Reagan | Republican |
| April 1981 | 72.1 | +1.12% | +14.81% | Ronald Reagan | Republican |
| March 1981 | 71.3 | +1.57% | +14.81% | Ronald Reagan | Republican |
| February 1981 | 70.2 | +0.86% | +15.46% | Ronald Reagan | Republican |
| January 1981 | 69.6 | +1.02% | +15.04% | Ronald Reagan | Republican |
| December 1980 | 68.9 | +0.73% | +14.83% | Jimmy Carter | Democrat |
| November 1980 | 68.4 | -1.44% | +15.15% | Jimmy Carter | Democrat |
| October 1980 | 69.4 | +1.17% | +16.84% | Jimmy Carter | Democrat |
| September 1980 | 68.6 | +1.33% | +19.72% | Jimmy Carter | Democrat |
| August 1980 | 67.7 | +0.89% | +21.11% | Jimmy Carter | Democrat |
| July 1980 | 67.1 | +1.36% | +20.68% | Jimmy Carter | Democrat |
| June 1980 | 66.2 | +0.61% | +21.47% | Jimmy Carter | Democrat |
| May 1980 | 65.8 | +4.78% | +22.76% | Jimmy Carter | Democrat |
| April 1980 | 62.8 | +1.13% | +21.47% | Jimmy Carter | Democrat |
| March 1980 | 62.1 | +2.14% | +20.12% | Jimmy Carter | Democrat |
| February 1980 | 60.8 | +0.5% | +18.52% | Jimmy Carter | Democrat |
| January 1980 | 60.5 | +0.83% | +18.4% | Jimmy Carter | Democrat |
| December 1979 | 60.0 | +1.01% | +20% | Jimmy Carter | Democrat |
| November 1979 | 59.4 | 0% | +20.49% | Jimmy Carter | Democrat |
| October 1979 | 59.4 | +3.66% | +19.04% | Jimmy Carter | Democrat |
| September 1979 | 57.3 | +2.5% | +19.13% | Jimmy Carter | Democrat |
| August 1979 | 55.9 | +0.54% | +17.93% | Jimmy Carter | Democrat |
| July 1979 | 55.6 | +2.02% | +17.8% | Jimmy Carter | Democrat |
| June 1979 | 54.5 | +1.68% | +15.47% | Jimmy Carter | Democrat |
| May 1979 | 53.6 | +3.68% | +13.32% | Jimmy Carter | Democrat |
| April 1979 | 51.7 | 0% | +10.71% | Jimmy Carter | Democrat |
| March 1979 | 51.7 | +0.78% | +12.15% | Jimmy Carter | Democrat |
| February 1979 | 51.3 | +0.39% | +12.5% | Jimmy Carter | Democrat |
| January 1979 | 51.1 | +2.2% | +13.56% | Jimmy Carter | Democrat |
| December 1978 | 50.0 | +1.42% | +11.11% | Jimmy Carter | Democrat |
| November 1978 | 49.3 | -1.2% | +9.31% | Jimmy Carter | Democrat |
| October 1978 | 49.9 | +3.74% | +12.13% | Jimmy Carter | Democrat |
| September 1978 | 48.1 | +1.48% | +10.07% | Jimmy Carter | Democrat |
| August 1978 | 47.4 | +0.42% | +8.72% | Jimmy Carter | Democrat |
| July 1978 | 47.2 | 0% | +8.51% | Jimmy Carter | Democrat |
| June 1978 | 47.2 | -0.21% | +9.51% | Jimmy Carter | Democrat |
| May 1978 | 47.3 | +1.28% | +10% | Jimmy Carter | Democrat |
| April 1978 | 46.7 | +1.3% | +9.88% | Jimmy Carter | Democrat |
| March 1978 | 46.1 | +1.1% | +9.76% | Jimmy Carter | Democrat |
| February 1978 | 45.6 | +1.33% | +10.14% | Jimmy Carter | Democrat |
| January 1978 | 45.0 | 0% | +9.76% | Jimmy Carter | Democrat |
| December 1977 | 45.0 | -0.22% | +12.22% | Jimmy Carter | Democrat |
| November 1977 | 45.1 | +1.35% | +17.14% | Jimmy Carter | Democrat |
| October 1977 | 44.5 | +1.83% | +18.04% | Jimmy Carter | Democrat |
| September 1977 | 43.7 | +0.23% | +18.11% | Jimmy Carter | Democrat |
| August 1977 | 43.6 | +0.23% | +20.44% | Jimmy Carter | Democrat |
| July 1977 | 43.5 | +0.93% | +20.5% | Jimmy Carter | Democrat |
| June 1977 | 43.1 | +0.23% | +20.39% | Jimmy Carter | Democrat |
| May 1977 | 43.0 | +1.18% | +20.79% | Jimmy Carter | Democrat |
| April 1977 | 42.5 | +1.19% | +20.74% | Jimmy Carter | Democrat |
| March 1977 | 42.0 | +1.45% | +20% | Jimmy Carter | Democrat |
| February 1977 | 41.4 | +0.98% | +19.65% | Jimmy Carter | Democrat |
| January 1977 | 41.0 | +2.24% | +20.59% | Gerald Ford | Republican |
| December 1976 | 40.1 | +4.16% | +18.64% | Gerald Ford | Republican |
| November 1976 | 38.5 | +2.12% | +16.31% | Gerald Ford | Republican |
| October 1976 | 37.7 | +1.89% | +17.81% | Gerald Ford | Republican |
| September 1976 | 37.0 | +2.21% | +15.99% | Gerald Ford | Republican |
| August 1976 | 36.2 | +0.28% | +15.65% | Gerald Ford | Republican |
| July 1976 | 36.1 | +0.84% | +15.71% | Gerald Ford | Republican |
| June 1976 | 35.8 | +0.56% | +14.01% | Gerald Ford | Republican |
| May 1976 | 35.6 | +1.14% | +15.21% | Gerald Ford | Republican |
| April 1976 | 35.2 | +0.57% | +15.79% | Gerald Ford | Republican |
| March 1976 | 35.0 | +1.16% | +18.24% | Gerald Ford | Republican |
| February 1976 | 34.6 | +1.76% | +18.09% | Gerald Ford | Republican |
| January 1976 | 34.0 | +0.59% | +18.06% | Gerald Ford | Republican |
| December 1975 | 33.8 | +2.11% | +20.28% | Gerald Ford | Republican |
| November 1975 | 33.1 | +3.44% | +19.93% | Gerald Ford | Republican |
| October 1975 | 32.0 | +0.31% | +18.96% | Gerald Ford | Republican |
| September 1975 | 31.9 | +1.92% | +19.92% | Gerald Ford | Republican |
| August 1975 | 31.3 | +0.32% | +18.56% | Gerald Ford | Republican |
| July 1975 | 31.2 | -0.64% | +20.46% | Gerald Ford | Republican |
| June 1975 | 31.4 | +1.62% | +23.14% | Gerald Ford | Republican |
| May 1975 | 30.9 | +1.64% | +21.18% | Gerald Ford | Republican |
| April 1975 | 30.4 | +2.7% | +20.63% | Gerald Ford | Republican |
| March 1975 | 29.6 | +1.02% | +18.4% | Gerald Ford | Republican |
| February 1975 | 29.3 | +1.74% | +18.62% | Gerald Ford | Republican |
| January 1975 | 28.8 | +2.49% | +18.03% | Gerald Ford | Republican |
| December 1974 | 28.1 | +1.81% | +17.08% | Gerald Ford | Republican |
| November 1974 | 27.6 | +2.6% | +15.48% | Gerald Ford | Republican |
| October 1974 | 26.9 | +1.13% | +15.95% | Gerald Ford | Republican |
| September 1974 | 26.6 | +0.76% | +15.65% | Gerald Ford | Republican |
| August 1974 | 26.4 | +1.93% | +15.28% | Gerald Ford | Republican |
| July 1974 | 25.9 | +1.57% | +13.6% | Richard Nixon | Republican |
| June 1974 | 25.5 | 0% | +11.84% | Richard Nixon | Republican |
| May 1974 | 25.5 | +1.19% | +10.87% | Richard Nixon | Republican |
| April 1974 | 25.2 | +0.8% | +10.04% | Richard Nixon | Republican |
| March 1974 | 25.0 | +1.21% | +9.17% | Richard Nixon | Republican |
| February 1974 | 24.7 | +1.23% | +7.86% | Richard Nixon | Republican |
| January 1974 | 24.4 | +1.67% | +7.02% | Richard Nixon | Republican |
| December 1973 | 24.0 | +0.42% | +6.19% | Richard Nixon | Republican |
| November 1973 | 23.9 | +3.02% | +6.22% | Richard Nixon | Republican |
| October 1973 | 23.2 | +0.87% | +5.45% | Richard Nixon | Republican |
| September 1973 | 23.0 | +0.44% | +4.55% | Richard Nixon | Republican |
| August 1973 | 22.9 | +0.44% | +4.57% | Richard Nixon | Republican |
| July 1973 | 22.8 | 0% | +4.11% | Richard Nixon | Republican |
| June 1973 | 22.8 | -0.87% | +4.11% | Richard Nixon | Republican |
| May 1973 | 23.0 | +0.44% | +4.07% | Richard Nixon | Republican |
| April 1973 | 22.9 | 0% | +3.62% | Richard Nixon | Republican |
| March 1973 | 22.9 | 0% | +3.62% | Richard Nixon | Republican |
| February 1973 | 22.9 | +0.44% | +4.09% | Richard Nixon | Republican |
| January 1973 | 22.8 | +0.88% | +3.64% | Richard Nixon | Republican |
| December 1972 | 22.6 | +0.44% | +3.67% | Richard Nixon | Republican |
| November 1972 | 22.5 | +2.27% | +5.63% | Richard Nixon | Republican |
| October 1972 | 22.0 | 0% | +4.27% | Richard Nixon | Republican |
| September 1972 | 22.0 | +0.46% | +4.27% | Richard Nixon | Republican |
| August 1972 | 21.9 | 0% | +3.79% | Richard Nixon | Republican |
| July 1972 | 21.9 | 0% | +4.78% | Richard Nixon | Republican |
| June 1972 | 21.9 | -0.9% | +4.29% | Richard Nixon | Republican |
| May 1972 | 22.1 | 0% | +5.24% | Richard Nixon | Republican |
| April 1972 | 22.1 | 0% | +5.74% | Richard Nixon | Republican |
| March 1972 | 22.1 | +0.45% | +6.76% | Richard Nixon | Republican |
| February 1972 | 22.0 | 0% | +6.28% | Richard Nixon | Republican |
| January 1972 | 22.0 | +0.92% | +8.37% | Richard Nixon | Republican |
| December 1971 | 21.8 | +2.35% | +8.46% | Richard Nixon | Republican |
| November 1971 | 21.3 | +0.95% | +6.5% | Richard Nixon | Republican |
| October 1971 | 21.1 | 0% | +7.11% | Richard Nixon | Republican |
| September 1971 | 21.1 | 0% | +7.65% | Richard Nixon | Republican |
| August 1971 | 21.1 | +0.96% | +7.65% | Richard Nixon | Republican |
| July 1971 | 20.9 | -0.48% | +7.73% | Richard Nixon | Republican |
| June 1971 | 21.0 | 0% | +8.25% | Richard Nixon | Republican |
| May 1971 | 21.0 | +0.48% | +7.14% | Richard Nixon | Republican |
| April 1971 | 20.9 | +0.97% | +6.63% | Richard Nixon | Republican |
| March 1971 | 20.7 | 0% | +6.7% | Richard Nixon | Republican |
| February 1971 | 20.7 | +1.97% | +7.25% | Richard Nixon | Republican |
| January 1971 | 20.3 | +1% | +5.73% | Richard Nixon | Republican |
| December 1970 | 20.1 | +0.5% | +5.79% | Richard Nixon | Republican |
| November 1970 | 20.0 | +1.52% | +5.82% | Richard Nixon | Republican |
| October 1970 | 19.7 | +0.51% | +5.91% | Richard Nixon | Republican |
| September 1970 | 19.6 | 0% | +5.95% | Richard Nixon | Republican |
| August 1970 | 19.6 | +1.03% | +5.95% | Richard Nixon | Republican |
| July 1970 | 19.4 | 0% | +5.43% | Richard Nixon | Republican |
| June 1970 | 19.4 | -1.02% | +4.86% | Richard Nixon | Republican |
| May 1970 | 19.6 | 0% | +5.95% | Richard Nixon | Republican |
| April 1970 | 19.6 | +1.03% | +5.95% | Richard Nixon | Republican |
| March 1970 | 19.4 | +0.52% | +4.86% | Richard Nixon | Republican |
| February 1970 | 19.3 | +0.52% | +4.32% | Richard Nixon | Republican |
| January 1970 | 19.2 | +1.05% | +4.35% | Richard Nixon | Republican |
| December 1969 | 19.0 | +0.53% | +3.26% | Richard Nixon | Republican |
| November 1969 | 18.9 | +1.61% | +3.28% | Richard Nixon | Republican |
| October 1969 | 18.6 | +0.54% | +2.76% | Richard Nixon | Republican |
| September 1969 | 18.5 | 0% | +1.65% | Richard Nixon | Republican |
| August 1969 | 18.5 | +0.54% | +1.09% | Richard Nixon | Republican |
| July 1969 | 18.4 | -0.54% | +0.55% | Richard Nixon | Republican |
| June 1969 | 18.5 | 0% | +1.65% | Richard Nixon | Republican |
| May 1969 | 18.5 | 0% | +1.65% | Richard Nixon | Republican |
| April 1969 | 18.5 | 0% | +1.65% | Richard Nixon | Republican |
| March 1969 | 18.5 | 0% | +1.65% | Richard Nixon | Republican |
| February 1969 | 18.5 | +0.54% | +1.65% | Richard Nixon | Republican |
| January 1969 | 18.4 | 0% | +1.66% | Richard Nixon | Republican |
| December 1968 | 18.4 | +0.55% | +2.22% | Lyndon B. Johnson | Democrat |
| November 1968 | 18.3 | +1.1% | +1.1% | Lyndon B. Johnson | Democrat |
| October 1968 | 18.1 | -0.55% | +0.56% | Lyndon B. Johnson | Democrat |
| September 1968 | 18.2 | -0.55% | +0.55% | Lyndon B. Johnson | Democrat |
| August 1968 | 18.3 | 0% | +1.1% | Lyndon B. Johnson | Democrat |
| July 1968 | 18.3 | +0.55% | +1.1% | Lyndon B. Johnson | Democrat |
| June 1968 | 18.2 | 0% | +1.11% | Lyndon B. Johnson | Democrat |
| May 1968 | 18.2 | 0% | +0.55% | Lyndon B. Johnson | Democrat |
| April 1968 | 18.2 | 0% | +0.55% | Lyndon B. Johnson | Democrat |
| March 1968 | 18.2 | 0% | +0.55% | Lyndon B. Johnson | Democrat |
| February 1968 | 18.2 | +0.55% | +0.55% | Lyndon B. Johnson | Democrat |
| January 1968 | 18.1 | +0.56% | 0% | Lyndon B. Johnson | Democrat |
| December 1967 | 18.0 | -0.55% | 0% | Lyndon B. Johnson | Democrat |
| November 1967 | 18.1 | +0.56% | 0% | Lyndon B. Johnson | Democrat |
| October 1967 | 18.0 | -0.55% | -0.55% | Lyndon B. Johnson | Democrat |
| September 1967 | 18.1 | 0% | 0% | Lyndon B. Johnson | Democrat |
| August 1967 | 18.1 | 0% | 0% | Lyndon B. Johnson | Democrat |
| July 1967 | 18.1 | +0.56% | 0% | Lyndon B. Johnson | Democrat |
| June 1967 | 18.0 | -0.55% | -0.55% | Lyndon B. Johnson | Democrat |
| May 1967 | 18.1 | 0% | 0% | Lyndon B. Johnson | Democrat |
| April 1967 | 18.1 | 0% | 0% | Lyndon B. Johnson | Democrat |
| March 1967 | 18.1 | 0% | 0% | Lyndon B. Johnson | Democrat |
| February 1967 | 18.1 | 0% | 0% | Lyndon B. Johnson | Democrat |
| January 1967 | 18.1 | +0.56% | +0.56% | Lyndon B. Johnson | Democrat |
| December 1966 | 18.0 | -0.55% | -0.55% | Lyndon B. Johnson | Democrat |
| November 1966 | 18.1 | 0% | 0% | Lyndon B. Johnson | Democrat |
| October 1966 | 18.1 | 0% | +0.56% | Lyndon B. Johnson | Democrat |
| September 1966 | 18.1 | 0% | +0.56% | Lyndon B. Johnson | Democrat |
| August 1966 | 18.1 | 0% | +0.56% | Lyndon B. Johnson | Democrat |
| July 1966 | 18.1 | 0% | +2.26% | Lyndon B. Johnson | Democrat |
| June 1966 | 18.1 | 0% | +0.56% | Lyndon B. Johnson | Democrat |
| May 1966 | 18.1 | 0% | +0.56% | Lyndon B. Johnson | Democrat |
| April 1966 | 18.1 | 0% | +0.56% | Lyndon B. Johnson | Democrat |
| March 1966 | 18.1 | 0% | +0.56% | Lyndon B. Johnson | Democrat |
| February 1966 | 18.1 | +0.56% | +0.56% | Lyndon B. Johnson | Democrat |
| January 1966 | 18.0 | -0.55% | 0% | Lyndon B. Johnson | Democrat |
| December 1965 | 18.1 | 0% | 0% | Lyndon B. Johnson | Democrat |
| November 1965 | 18.1 | +0.56% | 0% | Lyndon B. Johnson | Democrat |
| October 1965 | 18.0 | 0% | -0.55% | Lyndon B. Johnson | Democrat |
| September 1965 | 18.0 | 0% | -0.55% | Lyndon B. Johnson | Democrat |
| August 1965 | 18.0 | +1.69% | -0.55% | Lyndon B. Johnson | Democrat |
| July 1965 | 17.7 | -1.67% | -1.67% | Lyndon B. Johnson | Democrat |
| June 1965 | 18.0 | 0% | -0.55% | Lyndon B. Johnson | Democrat |
| May 1965 | 18.0 | 0% | 0% | Lyndon B. Johnson | Democrat |
| April 1965 | 18.0 | 0% | 0% | Lyndon B. Johnson | Democrat |
| March 1965 | 18.0 | 0% | +2.27% | Lyndon B. Johnson | Democrat |
| February 1965 | 18.0 | 0% | +4.05% | Lyndon B. Johnson | Democrat |
| January 1965 | 18.0 | -0.55% | +0.56% | Lyndon B. Johnson | Democrat |
| December 1964 | 18.1 | 0% | +1.12% | Lyndon B. Johnson | Democrat |
| November 1964 | 18.1 | 0% | +1.12% | Lyndon B. Johnson | Democrat |
| October 1964 | 18.1 | 0% | +1.12% | Lyndon B. Johnson | Democrat |
| September 1964 | 18.1 | 0% | +1.12% | Lyndon B. Johnson | Democrat |
| August 1964 | 18.1 | +0.56% | +4.02% | Lyndon B. Johnson | Democrat |
| July 1964 | 18.0 | -0.55% | +0.56% | Lyndon B. Johnson | Democrat |
| June 1964 | 18.1 | +0.56% | +1.12% | Lyndon B. Johnson | Democrat |
| May 1964 | 18.0 | 0% | +0.56% | Lyndon B. Johnson | Democrat |
| April 1964 | 18.0 | +2.27% | +0.56% | Lyndon B. Johnson | Democrat |
| March 1964 | 17.6 | +1.73% | -1.68% | Lyndon B. Johnson | Democrat |
| February 1964 | 17.3 | -3.35% | -3.35% | Lyndon B. Johnson | Democrat |
| January 1964 | 17.9 | 0% | 0% | Lyndon B. Johnson | Democrat |
| December 1963 | 17.9 | 0% | 0% | Lyndon B. Johnson | Democrat |
| November 1963 | 17.9 | 0% | 0% | John F. Kennedy | Democrat |
| October 1963 | 17.9 | 0% | 0% | John F. Kennedy | Democrat |
| September 1963 | 17.9 | +2.87% | 0% | John F. Kennedy | Democrat |
| August 1963 | 17.4 | -2.79% | -2.79% | John F. Kennedy | Democrat |
| July 1963 | 17.9 | 0% | 0% | John F. Kennedy | Democrat |
| June 1963 | 17.9 | 0% | 0% | John F. Kennedy | Democrat |
| May 1963 | 17.9 | 0% | 0% | John F. Kennedy | Democrat |
| April 1963 | 17.9 | 0% | 0% | John F. Kennedy | Democrat |
| March 1963 | 17.9 | 0% | 0% | John F. Kennedy | Democrat |
| February 1963 | 17.9 | 0% | 0% | John F. Kennedy | Democrat |
| January 1963 | 17.9 | 0% | +0.56% | John F. Kennedy | Democrat |
| December 1962 | 17.9 | 0% | +0.56% | John F. Kennedy | Democrat |
| November 1962 | 17.9 | 0% | +0.56% | John F. Kennedy | Democrat |
| October 1962 | 17.9 | 0% | 0% | John F. Kennedy | Democrat |
| September 1962 | 17.9 | 0% | +0.56% | John F. Kennedy | Democrat |
| August 1962 | 17.9 | 0% | +0.56% | John F. Kennedy | Democrat |
| July 1962 | 17.9 | 0% | +0.56% | John F. Kennedy | Democrat |
| June 1962 | 17.9 | 0% | -0.56% | John F. Kennedy | Democrat |
| May 1962 | 17.9 | 0% | -0.56% | John F. Kennedy | Democrat |
| April 1962 | 17.9 | 0% | 0% | John F. Kennedy | Democrat |
| March 1962 | 17.9 | 0% | 0% | John F. Kennedy | Democrat |
| February 1962 | 17.9 | +0.56% | 0% | John F. Kennedy | Democrat |
| January 1962 | 17.8 | 0% | -0.56% | John F. Kennedy | Democrat |
| December 1961 | 17.8 | 0% | 0% | John F. Kennedy | Democrat |
| November 1961 | 17.8 | -0.56% | -0.56% | John F. Kennedy | Democrat |
| October 1961 | 17.9 | +0.56% | 0% | John F. Kennedy | Democrat |
| September 1961 | 17.8 | 0% | -0.56% | John F. Kennedy | Democrat |
| August 1961 | 17.8 | 0% | +0.56% | John F. Kennedy | Democrat |
| July 1961 | 17.8 | -1.11% | +1.14% | John F. Kennedy | Democrat |
| June 1961 | 18.0 | 0% | +2.27% | John F. Kennedy | Democrat |
| May 1961 | 18.0 | +0.56% | +2.27% | John F. Kennedy | Democrat |
| April 1961 | 17.9 | 0% | +2.29% | John F. Kennedy | Democrat |
| March 1961 | 17.9 | 0% | +2.29% | John F. Kennedy | Democrat |
| February 1961 | 17.9 | 0% | +2.29% | John F. Kennedy | Democrat |
| January 1961 | 17.9 | +0.56% | +3.47% | John F. Kennedy | Democrat |
| December 1960 | 17.8 | -0.56% | +4.09% | Dwight D. Eisenhower | Republican |
| November 1960 | 17.9 | 0% | +5.92% | Dwight D. Eisenhower | Republican |
| October 1960 | 17.9 | 0% | +5.92% | Dwight D. Eisenhower | Republican |
| September 1960 | 17.9 | +1.13% | +5.92% | Dwight D. Eisenhower | Republican |
| August 1960 | 17.7 | +0.57% | +7.27% | Dwight D. Eisenhower | Republican |
| July 1960 | 17.6 | 0% | +7.32% | Dwight D. Eisenhower | Republican |
| June 1960 | 17.6 | 0% | +7.32% | Dwight D. Eisenhower | Republican |
| May 1960 | 17.6 | +0.57% | +7.98% | Dwight D. Eisenhower | Republican |
| April 1960 | 17.5 | 0% | +8.02% | Dwight D. Eisenhower | Republican |
| March 1960 | 17.5 | 0% | +7.36% | Dwight D. Eisenhower | Republican |
| February 1960 | 17.5 | +1.16% | +7.36% | Dwight D. Eisenhower | Republican |
| January 1960 | 17.3 | +1.17% | +6.13% | Dwight D. Eisenhower | Republican |
| December 1959 | 17.1 | +1.18% | +4.91% | Dwight D. Eisenhower | Republican |
| November 1959 | 16.9 | 0% | +4.32% | Dwight D. Eisenhower | Republican |
| October 1959 | 16.9 | 0% | +4.32% | Dwight D. Eisenhower | Republican |
| September 1959 | 16.9 | +2.42% | +4.32% | Dwight D. Eisenhower | Republican |
| August 1959 | 16.5 | +0.61% | +2.48% | Dwight D. Eisenhower | Republican |
| July 1959 | 16.4 | 0% | +2.5% | Dwight D. Eisenhower | Republican |
| June 1959 | 16.4 | +0.61% | +2.5% | Dwight D. Eisenhower | Republican |
| May 1959 | 16.3 | +0.62% | +2.52% | Dwight D. Eisenhower | Republican |
| April 1959 | 16.2 | -0.61% | +2.53% | Dwight D. Eisenhower | Republican |
| March 1959 | 16.3 | 0% | +3.16% | Dwight D. Eisenhower | Republican |
| February 1959 | 16.3 | 0% | +3.16% | Dwight D. Eisenhower | Republican |
| January 1959 | 16.3 | 0% | +3.82% | Dwight D. Eisenhower | Republican |
| December 1958 | 16.3 | +0.62% | +5.84% | Dwight D. Eisenhower | Republican |
| November 1958 | 16.2 | 0% | +5.19% | Dwight D. Eisenhower | Republican |
| October 1958 | 16.2 | 0% | +5.88% | Dwight D. Eisenhower | Republican |
| September 1958 | 16.2 | +0.62% | +5.88% | Dwight D. Eisenhower | Republican |
| August 1958 | 16.1 | +0.63% | +5.92% | Dwight D. Eisenhower | Republican |
| July 1958 | 16.0 | 0% | +7.38% | Dwight D. Eisenhower | Republican |
| June 1958 | 16.0 | +0.63% | +7.38% | Dwight D. Eisenhower | Republican |
| May 1958 | 15.9 | +0.63% | +6.71% | Dwight D. Eisenhower | Republican |
| April 1958 | 15.8 | 0% | +6.04% | Dwight D. Eisenhower | Republican |
| March 1958 | 15.8 | 0% | +5.33% | Dwight D. Eisenhower | Republican |
| February 1958 | 15.8 | +0.64% | +5.33% | Dwight D. Eisenhower | Republican |
| January 1958 | 15.7 | +1.95% | +4.67% | Dwight D. Eisenhower | Republican |
| December 1957 | 15.4 | 0% | +3.36% | Dwight D. Eisenhower | Republican |
| November 1957 | 15.4 | +0.65% | +3.36% | Dwight D. Eisenhower | Republican |
| October 1957 | 15.3 | 0% | +2.68% | Dwight D. Eisenhower | Republican |
| September 1957 | 15.3 | +0.66% | +2.68% | Dwight D. Eisenhower | Republican |
| August 1957 | 15.2 | +2.01% | +2.01% | Dwight D. Eisenhower | Republican |
| July 1957 | 14.9 | 0% | +0.68% | Dwight D. Eisenhower | Republican |
| June 1957 | 14.9 | 0% | +0.68% | Dwight D. Eisenhower | Republican |
| May 1957 | 14.9 | 0% | +0.68% | Dwight D. Eisenhower | Republican |
| April 1957 | 14.9 | -0.67% | +0.68% | Dwight D. Eisenhower | Republican |
| March 1957 | 15.0 | 0% | +1.35% | Dwight D. Eisenhower | Republican |
| February 1957 | 15.0 | 0% | +1.35% | Dwight D. Eisenhower | Republican |
| January 1957 | 15.0 | +0.67% | +1.35% | Dwight D. Eisenhower | Republican |
| December 1956 | 14.9 | 0% | +0.68% | Dwight D. Eisenhower | Republican |
| November 1956 | 14.9 | 0% | +0.68% | Dwight D. Eisenhower | Republican |
| October 1956 | 14.9 | 0% | +1.36% | Dwight D. Eisenhower | Republican |
| September 1956 | 14.9 | 0% | +1.36% | Dwight D. Eisenhower | Republican |
| August 1956 | 14.9 | +0.68% | +2.05% | Dwight D. Eisenhower | Republican |
| July 1956 | 14.8 | 0% | +1.37% | Dwight D. Eisenhower | Republican |
| June 1956 | 14.8 | 0% | +1.37% | Dwight D. Eisenhower | Republican |
| May 1956 | 14.8 | 0% | +0.68% | Dwight D. Eisenhower | Republican |
| April 1956 | 14.8 | 0% | +2.07% | Dwight D. Eisenhower | Republican |
| March 1956 | 14.8 | 0% | +2.07% | Dwight D. Eisenhower | Republican |
| February 1956 | 14.8 | 0% | +2.78% | Dwight D. Eisenhower | Republican |
| January 1956 | 14.8 | 0% | +2.78% | Dwight D. Eisenhower | Republican |
| December 1955 | 14.8 | 0% | +3.5% | Dwight D. Eisenhower | Republican |
| November 1955 | 14.8 | +0.68% | +4.23% | Dwight D. Eisenhower | Republican |
| October 1955 | 14.7 | 0% | +4.26% | Dwight D. Eisenhower | Republican |
| September 1955 | 14.7 | +0.68% | +5% | Dwight D. Eisenhower | Republican |
| August 1955 | 14.6 | 0% | +4.29% | Dwight D. Eisenhower | Republican |
| July 1955 | 14.6 | 0% | +4.29% | Dwight D. Eisenhower | Republican |
| June 1955 | 14.6 | -0.68% | +4.29% | Dwight D. Eisenhower | Republican |
| May 1955 | 14.7 | +1.38% | +5% | Dwight D. Eisenhower | Republican |
| April 1955 | 14.5 | 0% | +3.57% | Dwight D. Eisenhower | Republican |
| March 1955 | 14.5 | +0.69% | +3.57% | Dwight D. Eisenhower | Republican |
| February 1955 | 14.4 | 0% | +2.86% | Dwight D. Eisenhower | Republican |
| January 1955 | 14.4 | +0.7% | +2.86% | Dwight D. Eisenhower | Republican |
| December 1954 | 14.3 | +0.7% | +2.14% | Dwight D. Eisenhower | Republican |
| November 1954 | 14.2 | +0.71% | +1.43% | Dwight D. Eisenhower | Republican |
| October 1954 | 14.1 | +0.71% | +1.44% | Dwight D. Eisenhower | Republican |
| September 1954 | 14.0 | 0% | +0.72% | Dwight D. Eisenhower | Republican |
| August 1954 | 14.0 | 0% | +0.72% | Dwight D. Eisenhower | Republican |
| July 1954 | 14.0 | 0% | +2.19% | Dwight D. Eisenhower | Republican |
| June 1954 | 14.0 | 0% | +1.45% | Dwight D. Eisenhower | Republican |
| May 1954 | 14.0 | 0% | +2.19% | Dwight D. Eisenhower | Republican |
| April 1954 | 14.0 | 0% | +2.19% | Dwight D. Eisenhower | Republican |
| March 1954 | 14.0 | 0% | +2.19% | Dwight D. Eisenhower | Republican |
| February 1954 | 14.0 | 0% | +2.94% | Dwight D. Eisenhower | Republican |
| January 1954 | 14.0 | 0% | +2.94% | Dwight D. Eisenhower | Republican |
| December 1953 | 14.0 | 0% | — | Dwight D. Eisenhower | Republican |
| November 1953 | 14.0 | +0.72% | — | Dwight D. Eisenhower | Republican |
| October 1953 | 13.9 | 0% | — | Dwight D. Eisenhower | Republican |
| September 1953 | 13.9 | 0% | — | Dwight D. Eisenhower | Republican |
| August 1953 | 13.9 | +1.46% | — | Dwight D. Eisenhower | Republican |
| July 1953 | 13.7 | -0.72% | — | Dwight D. Eisenhower | Republican |
| June 1953 | 13.8 | +0.73% | — | Dwight D. Eisenhower | Republican |
| May 1953 | 13.7 | 0% | — | Dwight D. Eisenhower | Republican |
| April 1953 | 13.7 | 0% | — | Dwight D. Eisenhower | Republican |
| March 1953 | 13.7 | +0.74% | — | Dwight D. Eisenhower | Republican |
| February 1953 | 13.6 | 0% | — | Dwight D. Eisenhower | Republican |
| January 1953 | 13.6 | — | — | Dwight D. Eisenhower | Republican |