Electricity Inflation Data
Electricity Inflation Rate
Electricity in U.S. city average, all urban consumers, not seasonally adjusted
+2.79% YoY
Best YoY Inflation
-5.08%
November 1998
Bill Clinton (Democrat)
Worst YoY Inflation
+22.02%
December 1974
Gerald Ford (Republican)
Average YoY by Party
Republican: +4.11%
Democrat: +2.49%
Inflation Trend Over the Last 8 Years
Full Inflation History
| Date | Value | MoM | YoY | President | Party |
|---|---|---|---|---|---|
| March 2025 | 286.0 | +0.99% | +2.79% | Donald Trump (2nd Term) | Republican |
| February 2025 | 283.2 | +0.46% | +2.46% | Donald Trump (2nd Term) | Republican |
| January 2025 | 281.9 | +1.88% | +1.88% | Donald Trump (2nd Term) | Republican |
| December 2024 | 276.7 | +0.33% | +2.8% | Joe Biden | Democrat |
| November 2024 | 275.8 | -1.67% | +3.08% | Joe Biden | Democrat |
| October 2024 | 280.5 | -0.73% | +4.52% | Joe Biden | Democrat |
| September 2024 | 282.5 | +0.42% | +3.72% | Joe Biden | Democrat |
| August 2024 | 281.3 | -0.74% | +3.91% | Joe Biden | Democrat |
| July 2024 | 283.4 | +0.06% | +4.87% | Joe Biden | Democrat |
| June 2024 | 283.3 | +2.04% | +4.38% | Joe Biden | Democrat |
| May 2024 | 277.6 | +0.34% | +5.89% | Joe Biden | Democrat |
| April 2024 | 276.7 | -0.57% | +5.1% | Joe Biden | Democrat |
| March 2024 | 278.2 | +0.67% | +4.98% | Joe Biden | Democrat |
| February 2024 | 276.4 | -0.12% | +3.56% | Joe Biden | Democrat |
| January 2024 | 276.7 | +2.8% | +3.82% | Joe Biden | Democrat |
| December 2023 | 269.2 | +0.61% | +3.31% | Joe Biden | Democrat |
| November 2023 | 267.6 | -0.29% | +3.36% | Joe Biden | Democrat |
| October 2023 | 268.3 | -1.49% | +2.38% | Joe Biden | Democrat |
| September 2023 | 272.4 | +0.61% | +2.6% | Joe Biden | Democrat |
| August 2023 | 270.8 | +0.18% | +2.1% | Joe Biden | Democrat |
| July 2023 | 270.3 | -0.41% | +3.02% | Joe Biden | Democrat |
| June 2023 | 271.4 | +3.52% | +5.36% | Joe Biden | Democrat |
| May 2023 | 262.1 | -0.41% | +5.93% | Joe Biden | Democrat |
| April 2023 | 263.2 | -0.68% | +8.42% | Joe Biden | Democrat |
| March 2023 | 265.0 | -0.7% | +10.17% | Joe Biden | Democrat |
| February 2023 | 266.9 | +0.14% | +12.87% | Joe Biden | Democrat |
| January 2023 | 266.5 | +2.3% | +11.9% | Joe Biden | Democrat |
| December 2022 | 260.6 | +0.65% | +14.29% | Joe Biden | Democrat |
| November 2022 | 258.9 | -1.24% | +13.74% | Joe Biden | Democrat |
| October 2022 | 262.1 | -1.28% | +14.14% | Joe Biden | Democrat |
| September 2022 | 265.5 | +0.11% | +15.52% | Joe Biden | Democrat |
| August 2022 | 265.2 | +1.08% | +15.76% | Joe Biden | Democrat |
| July 2022 | 262.4 | +1.86% | +15.23% | Joe Biden | Democrat |
| June 2022 | 257.6 | +4.08% | +13.68% | Joe Biden | Democrat |
| May 2022 | 247.5 | +1.93% | +12% | Joe Biden | Democrat |
| April 2022 | 242.8 | +0.92% | +11.05% | Joe Biden | Democrat |
| March 2022 | 240.6 | +1.74% | +11.1% | Joe Biden | Democrat |
| February 2022 | 236.5 | -0.73% | +8.96% | Joe Biden | Democrat |
| January 2022 | 238.2 | +4.48% | +10.66% | Joe Biden | Democrat |
| December 2021 | 228.0 | +0.17% | +6.34% | Joe Biden | Democrat |
| November 2021 | 227.6 | -0.89% | +6.45% | Joe Biden | Democrat |
| October 2021 | 229.6 | -0.08% | +6.53% | Joe Biden | Democrat |
| September 2021 | 229.8 | +0.32% | +5.23% | Joe Biden | Democrat |
| August 2021 | 229.1 | +0.62% | +5.24% | Joe Biden | Democrat |
| July 2021 | 227.7 | +0.49% | +4.04% | Joe Biden | Democrat |
| June 2021 | 226.6 | +2.54% | +3.84% | Joe Biden | Democrat |
| May 2021 | 221.0 | +1.06% | +4.23% | Joe Biden | Democrat |
| April 2021 | 218.6 | +0.97% | +3.6% | Joe Biden | Democrat |
| March 2021 | 216.5 | -0.22% | +2.46% | Joe Biden | Democrat |
| February 2021 | 217.0 | +0.82% | +2.27% | Joe Biden | Democrat |
| January 2021 | 215.2 | +0.4% | +1.52% | Joe Biden | Democrat |
| December 2020 | 214.4 | +0.28% | +2.22% | Donald Trump (1st Term) | Republican |
| November 2020 | 213.8 | -0.83% | +1.63% | Donald Trump (1st Term) | Republican |
| October 2020 | 215.6 | -1.3% | +1.29% | Donald Trump (1st Term) | Republican |
| September 2020 | 218.4 | +0.33% | +0.67% | Donald Trump (1st Term) | Republican |
| August 2020 | 217.7 | -0.52% | -0.06% | Donald Trump (1st Term) | Republican |
| July 2020 | 218.8 | +0.29% | -0.12% | Donald Trump (1st Term) | Republican |
| June 2020 | 218.2 | +2.92% | +0.11% | Donald Trump (1st Term) | Republican |
| May 2020 | 212.0 | +0.45% | -0.16% | Donald Trump (1st Term) | Republican |
| April 2020 | 211.0 | -0.14% | +0.24% | Donald Trump (1st Term) | Republican |
| March 2020 | 211.3 | -0.4% | +0.18% | Donald Trump (1st Term) | Republican |
| February 2020 | 212.2 | +0.08% | +0.59% | Donald Trump (1st Term) | Republican |
| January 2020 | 212.0 | +1.09% | +0.52% | Donald Trump (1st Term) | Republican |
| December 2019 | 209.7 | -0.3% | -0.43% | Donald Trump (1st Term) | Republican |
| November 2019 | 210.4 | -1.16% | +0.49% | Donald Trump (1st Term) | Republican |
| October 2019 | 212.8 | -1.89% | +0.42% | Donald Trump (1st Term) | Republican |
| September 2019 | 216.9 | -0.4% | +0.65% | Donald Trump (1st Term) | Republican |
| August 2019 | 217.8 | -0.58% | -0.07% | Donald Trump (1st Term) | Republican |
| July 2019 | 219.1 | +0.52% | +0.54% | Donald Trump (1st Term) | Republican |
| June 2019 | 218.0 | +2.65% | -0.29% | Donald Trump (1st Term) | Republican |
| May 2019 | 212.3 | +0.85% | -0.15% | Donald Trump (1st Term) | Republican |
| April 2019 | 210.5 | -0.19% | +0.63% | Donald Trump (1st Term) | Republican |
| March 2019 | 210.9 | 0% | +0.32% | Donald Trump (1st Term) | Republican |
| February 2019 | 210.9 | +0.01% | -0.01% | Donald Trump (1st Term) | Republican |
| January 2019 | 210.9 | +0.13% | +0.36% | Donald Trump (1st Term) | Republican |
| December 2018 | 210.6 | +0.62% | +1.07% | Donald Trump (1st Term) | Republican |
| November 2018 | 209.3 | -1.23% | +0.59% | Donald Trump (1st Term) | Republican |
| October 2018 | 211.9 | -1.67% | +0.72% | Donald Trump (1st Term) | Republican |
| September 2018 | 215.5 | -1.11% | -1.18% | Donald Trump (1st Term) | Republican |
| August 2018 | 218.0 | +0.03% | -0.51% | Donald Trump (1st Term) | Republican |
| July 2018 | 217.9 | -0.32% | -0.82% | Donald Trump (1st Term) | Republican |
| June 2018 | 218.6 | +2.79% | -0.13% | Donald Trump (1st Term) | Republican |
| May 2018 | 212.7 | +1.64% | +1% | Donald Trump (1st Term) | Republican |
| April 2018 | 209.2 | -0.5% | +1.23% | Donald Trump (1st Term) | Republican |
| March 2018 | 210.3 | -0.33% | +2.23% | Donald Trump (1st Term) | Republican |
| February 2018 | 211.0 | +0.38% | +2.2% | Donald Trump (1st Term) | Republican |
| January 2018 | 210.2 | +0.84% | +2.41% | Donald Trump (1st Term) | Republican |
| December 2017 | 208.4 | +0.14% | +2.59% | Donald Trump (1st Term) | Republican |
| November 2017 | 208.1 | -1.1% | +2.53% | Donald Trump (1st Term) | Republican |
| October 2017 | 210.4 | -3.53% | +1.95% | Donald Trump (1st Term) | Republican |
| September 2017 | 218.1 | -0.44% | +1.74% | Donald Trump (1st Term) | Republican |
| August 2017 | 219.1 | -0.28% | +2.27% | Donald Trump (1st Term) | Republican |
| July 2017 | 219.7 | +0.38% | +2.57% | Donald Trump (1st Term) | Republican |
| June 2017 | 218.9 | +3.96% | +2.53% | Donald Trump (1st Term) | Republican |
| May 2017 | 210.5 | +1.87% | +2.68% | Donald Trump (1st Term) | Republican |
| April 2017 | 206.7 | +0.48% | +2.42% | Donald Trump (1st Term) | Republican |
| March 2017 | 205.7 | -0.35% | +1.58% | Donald Trump (1st Term) | Republican |
| February 2017 | 206.4 | +0.58% | +1.92% | Donald Trump (1st Term) | Republican |
| January 2017 | 205.2 | +1.02% | +1.01% | Donald Trump (1st Term) | Republican |
| December 2016 | 203.2 | +0.08% | +0.67% | Barack Obama | Democrat |
| November 2016 | 203.0 | -1.66% | +0.25% | Barack Obama | Democrat |
| October 2016 | 206.4 | -3.72% | +0.39% | Barack Obama | Democrat |
| September 2016 | 214.4 | +0.07% | +0.12% | Barack Obama | Democrat |
| August 2016 | 214.2 | +0.01% | -0.73% | Barack Obama | Democrat |
| July 2016 | 214.2 | +0.34% | -1.03% | Barack Obama | Democrat |
| June 2016 | 213.5 | +4.11% | -1.84% | Barack Obama | Democrat |
| May 2016 | 205.0 | +1.62% | -1.27% | Barack Obama | Democrat |
| April 2016 | 201.8 | -0.35% | -2.13% | Barack Obama | Democrat |
| March 2016 | 202.5 | -0.02% | -1.65% | Barack Obama | Democrat |
| February 2016 | 202.5 | -0.32% | -2.96% | Barack Obama | Democrat |
| January 2016 | 203.2 | +0.68% | -2.4% | Barack Obama | Democrat |
| December 2015 | 201.8 | -0.34% | -1.22% | Barack Obama | Democrat |
| November 2015 | 202.5 | -1.52% | -0.2% | Barack Obama | Democrat |
| October 2015 | 205.6 | -3.98% | -0.52% | Barack Obama | Democrat |
| September 2015 | 214.1 | -0.77% | -0.43% | Barack Obama | Democrat |
| August 2015 | 215.8 | -0.29% | -0.63% | Barack Obama | Democrat |
| July 2015 | 216.4 | -0.49% | -0.7% | Barack Obama | Democrat |
| June 2015 | 217.5 | +4.71% | -0.03% | Barack Obama | Democrat |
| May 2015 | 207.7 | +0.73% | +0.46% | Barack Obama | Democrat |
| April 2015 | 206.2 | +0.14% | +3.79% | Barack Obama | Democrat |
| March 2015 | 205.9 | -1.35% | +0.86% | Barack Obama | Democrat |
| February 2015 | 208.7 | +0.25% | +3.2% | Barack Obama | Democrat |
| January 2015 | 208.2 | +1.9% | +2.53% | Barack Obama | Democrat |
| December 2014 | 204.3 | +0.69% | +3.15% | Barack Obama | Democrat |
| November 2014 | 202.9 | -1.83% | +2.76% | Barack Obama | Democrat |
| October 2014 | 206.7 | -3.9% | +3.13% | Barack Obama | Democrat |
| September 2014 | 215.1 | -0.97% | +2.84% | Barack Obama | Democrat |
| August 2014 | 217.2 | -0.36% | +4.14% | Barack Obama | Democrat |
| July 2014 | 217.9 | +0.18% | +4% | Barack Obama | Democrat |
| June 2014 | 217.5 | +5.23% | +4.21% | Barack Obama | Democrat |
| May 2014 | 206.7 | +4.06% | +3.59% | Barack Obama | Democrat |
| April 2014 | 198.7 | -2.68% | +2.11% | Barack Obama | Democrat |
| March 2014 | 204.1 | +0.94% | +5.3% | Barack Obama | Democrat |
| February 2014 | 202.2 | -0.4% | +3.84% | Barack Obama | Democrat |
| January 2014 | 203.0 | +2.52% | +4.37% | Barack Obama | Democrat |
| December 2013 | 198.0 | +0.3% | +3.21% | Barack Obama | Democrat |
| November 2013 | 197.4 | -1.47% | +2.92% | Barack Obama | Democrat |
| October 2013 | 200.4 | -4.17% | +3.01% | Barack Obama | Democrat |
| September 2013 | 209.1 | +0.29% | +3.2% | Barack Obama | Democrat |
| August 2013 | 208.5 | -0.49% | +2.78% | Barack Obama | Democrat |
| July 2013 | 209.5 | +0.38% | +3.06% | Barack Obama | Democrat |
| June 2013 | 208.7 | +4.6% | +1.87% | Barack Obama | Democrat |
| May 2013 | 199.6 | +2.58% | +1.73% | Barack Obama | Democrat |
| April 2013 | 194.6 | +0.36% | +1.08% | Barack Obama | Democrat |
| March 2013 | 193.9 | -0.45% | +0.89% | Barack Obama | Democrat |
| February 2013 | 194.7 | +0.11% | +0.81% | Barack Obama | Democrat |
| January 2013 | 194.5 | +1.38% | +0.48% | Barack Obama | Democrat |
| December 2012 | 191.9 | +0.02% | -0.47% | Barack Obama | Democrat |
| November 2012 | 191.8 | -1.39% | -0.7% | Barack Obama | Democrat |
| October 2012 | 194.5 | -3.99% | -1.25% | Barack Obama | Democrat |
| September 2012 | 202.6 | -0.12% | -1.55% | Barack Obama | Democrat |
| August 2012 | 202.9 | -0.22% | -1.21% | Barack Obama | Democrat |
| July 2012 | 203.3 | -0.78% | -1.28% | Barack Obama | Democrat |
| June 2012 | 204.9 | +4.46% | +0.52% | Barack Obama | Democrat |
| May 2012 | 196.2 | +1.92% | +0.16% | Barack Obama | Democrat |
| April 2012 | 192.5 | +0.17% | +0.6% | Barack Obama | Democrat |
| March 2012 | 192.2 | -0.53% | +0.59% | Barack Obama | Democrat |
| February 2012 | 193.2 | -0.22% | +1.92% | Barack Obama | Democrat |
| January 2012 | 193.6 | +0.43% | +2.35% | Barack Obama | Democrat |
| December 2011 | 192.8 | -0.21% | +2.16% | Barack Obama | Democrat |
| November 2011 | 193.2 | -1.93% | +2.65% | Barack Obama | Democrat |
| October 2011 | 197.0 | -4.28% | +2.88% | Barack Obama | Democrat |
| September 2011 | 205.8 | +0.22% | +2.69% | Barack Obama | Democrat |
| August 2011 | 205.4 | -0.29% | +1.85% | Barack Obama | Democrat |
| July 2011 | 206.0 | +1.04% | +2.01% | Barack Obama | Democrat |
| June 2011 | 203.8 | +4.08% | +1.53% | Barack Obama | Democrat |
| May 2011 | 195.8 | +2.36% | +1.78% | Barack Obama | Democrat |
| April 2011 | 191.3 | +0.15% | +0.58% | Barack Obama | Democrat |
| March 2011 | 191.0 | +0.79% | +1.04% | Barack Obama | Democrat |
| February 2011 | 189.5 | +0.2% | +2.21% | Barack Obama | Democrat |
| January 2011 | 189.2 | +0.24% | +1.21% | Barack Obama | Democrat |
| December 2010 | 188.7 | +0.27% | +0.7% | Barack Obama | Democrat |
| November 2010 | 188.2 | -1.71% | +0.26% | Barack Obama | Democrat |
| October 2010 | 191.5 | -4.46% | +0.58% | Barack Obama | Democrat |
| September 2010 | 200.4 | -0.6% | +1.07% | Barack Obama | Democrat |
| August 2010 | 201.6 | -0.14% | +1.64% | Barack Obama | Democrat |
| July 2010 | 201.9 | +0.57% | +1.34% | Barack Obama | Democrat |
| June 2010 | 200.8 | +4.34% | +0.43% | Barack Obama | Democrat |
| May 2010 | 192.4 | +1.16% | +0.71% | Barack Obama | Democrat |
| April 2010 | 190.2 | +0.61% | +0.63% | Barack Obama | Democrat |
| March 2010 | 189.1 | +1.95% | -0.53% | Barack Obama | Democrat |
| February 2010 | 185.5 | -0.78% | -2.73% | Barack Obama | Democrat |
| January 2010 | 186.9 | -0.26% | -1.87% | Barack Obama | Democrat |
| December 2009 | 187.4 | -0.17% | -0.5% | Barack Obama | Democrat |
| November 2009 | 187.7 | -1.4% | +0.13% | Barack Obama | Democrat |
| October 2009 | 190.4 | -3.99% | -0.59% | Barack Obama | Democrat |
| September 2009 | 198.3 | -0.04% | -0.15% | Barack Obama | Democrat |
| August 2009 | 198.4 | -0.45% | -1.22% | Barack Obama | Democrat |
| July 2009 | 199.3 | -0.34% | +0.09% | Barack Obama | Democrat |
| June 2009 | 199.9 | +4.63% | +2.82% | Barack Obama | Democrat |
| May 2009 | 191.1 | +1.09% | +4.83% | Barack Obama | Democrat |
| April 2009 | 189.0 | -0.56% | +6.29% | Barack Obama | Democrat |
| March 2009 | 190.1 | -0.3% | +8.22% | Barack Obama | Democrat |
| February 2009 | 190.7 | +0.09% | +9.19% | Barack Obama | Democrat |
| January 2009 | 190.5 | +1.13% | +8.7% | Barack Obama | Democrat |
| December 2008 | 188.3 | +0.46% | +8.64% | George W. Bush | Republican |
| November 2008 | 187.5 | -2.11% | +8.11% | George W. Bush | Republican |
| October 2008 | 191.5 | -3.56% | +8.05% | George W. Bush | Republican |
| September 2008 | 198.6 | -1.11% | +7.71% | George W. Bush | Republican |
| August 2008 | 200.8 | +0.87% | +9.08% | George W. Bush | Republican |
| July 2008 | 199.1 | +2.39% | +7.95% | George W. Bush | Republican |
| June 2008 | 194.4 | +6.68% | +5.56% | George W. Bush | Republican |
| May 2008 | 182.3 | +2.5% | +5.76% | George W. Bush | Republican |
| April 2008 | 177.8 | +1.24% | +4.98% | George W. Bush | Republican |
| March 2008 | 175.6 | +0.59% | +3.71% | George W. Bush | Republican |
| February 2008 | 174.6 | -0.35% | +3.4% | George W. Bush | Republican |
| January 2008 | 175.2 | +1.07% | +3.74% | George W. Bush | Republican |
| December 2007 | 173.4 | -0.03% | +5.19% | George W. Bush | Republican |
| November 2007 | 173.4 | -2.16% | +5.48% | George W. Bush | Republican |
| October 2007 | 177.2 | -3.87% | +4.69% | George W. Bush | Republican |
| September 2007 | 184.4 | +0.16% | +3.12% | George W. Bush | Republican |
| August 2007 | 184.1 | -0.18% | +3.01% | George W. Bush | Republican |
| July 2007 | 184.4 | +0.12% | +3.14% | George W. Bush | Republican |
| June 2007 | 184.2 | +6.88% | +3.42% | George W. Bush | Republican |
| May 2007 | 172.3 | +1.74% | +4.07% | George W. Bush | Republican |
| April 2007 | 169.4 | +0.02% | +3.73% | George W. Bush | Republican |
| March 2007 | 169.4 | +0.28% | +3.83% | George W. Bush | Republican |
| February 2007 | 168.9 | -0.02% | +3.66% | George W. Bush | Republican |
| January 2007 | 168.9 | +2.49% | +4.13% | George W. Bush | Republican |
| December 2006 | 164.8 | +0.24% | +7.5% | George W. Bush | Republican |
| November 2006 | 164.4 | -2.89% | +6.48% | George W. Bush | Republican |
| October 2006 | 169.3 | -5.31% | +10.44% | George W. Bush | Republican |
| September 2006 | 178.8 | +0.06% | +11.75% | George W. Bush | Republican |
| August 2006 | 178.7 | -0.06% | +12.04% | George W. Bush | Republican |
| July 2006 | 178.8 | +0.39% | +12.74% | George W. Bush | Republican |
| June 2006 | 178.1 | +7.55% | +12.79% | George W. Bush | Republican |
| May 2006 | 165.6 | +1.41% | +13.04% | George W. Bush | Republican |
| April 2006 | 163.3 | +0.12% | +14.76% | George W. Bush | Republican |
| March 2006 | 163.1 | +0.12% | +14.94% | George W. Bush | Republican |
| February 2006 | 162.9 | +0.43% | +15.37% | George W. Bush | Republican |
| January 2006 | 162.2 | +5.81% | +15.04% | George W. Bush | Republican |
| December 2005 | 153.3 | -0.71% | +10.69% | George W. Bush | Republican |
| November 2005 | 154.4 | +0.72% | +11.4% | George W. Bush | Republican |
| October 2005 | 153.3 | -4.19% | +8.42% | George W. Bush | Republican |
| September 2005 | 160.0 | +0.31% | +6.38% | George W. Bush | Republican |
| August 2005 | 159.5 | +0.57% | +5.7% | George W. Bush | Republican |
| July 2005 | 158.6 | +0.44% | +5.45% | George W. Bush | Republican |
| June 2005 | 157.9 | +7.78% | +5.62% | George W. Bush | Republican |
| May 2005 | 146.5 | +2.95% | +5.02% | George W. Bush | Republican |
| April 2005 | 142.3 | +0.28% | +4.1% | George W. Bush | Republican |
| March 2005 | 141.9 | +0.5% | +4.26% | George W. Bush | Republican |
| February 2005 | 141.2 | +0.14% | +3.22% | George W. Bush | Republican |
| January 2005 | 141.0 | +1.81% | +3.52% | George W. Bush | Republican |
| December 2004 | 138.5 | -0.07% | +2.14% | George W. Bush | Republican |
| November 2004 | 138.6 | -1.98% | +2.29% | George W. Bush | Republican |
| October 2004 | 141.4 | -5.98% | +0.86% | George W. Bush | Republican |
| September 2004 | 150.4 | -0.33% | +1.62% | George W. Bush | Republican |
| August 2004 | 150.9 | +0.33% | +2.24% | George W. Bush | Republican |
| July 2004 | 150.4 | +0.6% | +2.04% | George W. Bush | Republican |
| June 2004 | 149.5 | +7.17% | +1.91% | George W. Bush | Republican |
| May 2004 | 139.5 | +2.05% | +0.58% | George W. Bush | Republican |
| April 2004 | 136.7 | +0.44% | +0.89% | George W. Bush | Republican |
| March 2004 | 136.1 | -0.51% | +1.57% | George W. Bush | Republican |
| February 2004 | 136.8 | +0.44% | +3.25% | George W. Bush | Republican |
| January 2004 | 136.2 | +0.44% | +3.1% | George W. Bush | Republican |
| December 2003 | 135.6 | +0.07% | +2.65% | George W. Bush | Republican |
| November 2003 | 135.5 | -3.35% | +2.73% | George W. Bush | Republican |
| October 2003 | 140.2 | -5.27% | +3.16% | George W. Bush | Republican |
| September 2003 | 148.0 | +0.27% | +3.79% | George W. Bush | Republican |
| August 2003 | 147.6 | +0.14% | +3.29% | George W. Bush | Republican |
| July 2003 | 147.4 | +0.48% | +3.15% | George W. Bush | Republican |
| June 2003 | 146.7 | +5.77% | +3.24% | George W. Bush | Republican |
| May 2003 | 138.7 | +2.36% | +3.66% | George W. Bush | Republican |
| April 2003 | 135.5 | +1.12% | +2.81% | George W. Bush | Republican |
| March 2003 | 134.0 | +1.13% | +0.75% | George W. Bush | Republican |
| February 2003 | 132.5 | +0.3% | -0.15% | George W. Bush | Republican |
| January 2003 | 132.1 | 0% | -0.75% | George W. Bush | Republican |
| December 2002 | 132.1 | +0.15% | -1.86% | George W. Bush | Republican |
| November 2002 | 131.9 | -2.94% | -2.58% | George W. Bush | Republican |
| October 2002 | 135.9 | -4.7% | -2.86% | George W. Bush | Republican |
| September 2002 | 142.6 | -0.21% | -2.66% | George W. Bush | Republican |
| August 2002 | 142.9 | 0% | -3.18% | George W. Bush | Republican |
| July 2002 | 142.9 | +0.56% | -3.9% | George W. Bush | Republican |
| June 2002 | 142.1 | +6.2% | -3.07% | George W. Bush | Republican |
| May 2002 | 133.8 | +1.52% | 0% | George W. Bush | Republican |
| April 2002 | 131.8 | -0.9% | +0.92% | George W. Bush | Republican |
| March 2002 | 133.0 | +0.23% | +1.92% | George W. Bush | Republican |
| February 2002 | 132.7 | -0.3% | +2.39% | George W. Bush | Republican |
| January 2002 | 133.1 | -1.11% | +2.62% | George W. Bush | Republican |
| December 2001 | 134.6 | -0.59% | +6.07% | George W. Bush | Republican |
| November 2001 | 135.4 | -3.22% | +6.78% | George W. Bush | Republican |
| October 2001 | 139.9 | -4.51% | +8.11% | George W. Bush | Republican |
| September 2001 | 146.5 | -0.75% | +8.52% | George W. Bush | Republican |
| August 2001 | 147.6 | -0.74% | +9.5% | George W. Bush | Republican |
| July 2001 | 148.7 | +1.43% | +9.9% | George W. Bush | Republican |
| June 2001 | 146.6 | +9.57% | +10.06% | George W. Bush | Republican |
| May 2001 | 133.8 | +2.45% | +7.04% | George W. Bush | Republican |
| April 2001 | 130.6 | +0.08% | +5.24% | George W. Bush | Republican |
| March 2001 | 130.5 | +0.69% | +5.07% | George W. Bush | Republican |
| February 2001 | 129.6 | -0.08% | +4.52% | George W. Bush | Republican |
| January 2001 | 129.7 | +2.21% | +5.45% | George W. Bush | Republican |
| December 2000 | 126.9 | +0.08% | +2.59% | Bill Clinton | Democrat |
| November 2000 | 126.8 | -2.01% | +2.34% | Bill Clinton | Democrat |
| October 2000 | 129.4 | -4.15% | +1.89% | Bill Clinton | Democrat |
| September 2000 | 135.0 | +0.15% | +2.58% | Bill Clinton | Democrat |
| August 2000 | 134.8 | -0.37% | +2.51% | Bill Clinton | Democrat |
| July 2000 | 135.3 | +1.58% | +2.5% | Bill Clinton | Democrat |
| June 2000 | 133.2 | +6.56% | +1.68% | Bill Clinton | Democrat |
| May 2000 | 125.0 | +0.73% | +0.48% | Bill Clinton | Democrat |
| April 2000 | 124.1 | -0.08% | +0.57% | Bill Clinton | Democrat |
| March 2000 | 124.2 | +0.16% | +0.57% | Bill Clinton | Democrat |
| February 2000 | 124.0 | +0.81% | +0.9% | Bill Clinton | Democrat |
| January 2000 | 123.0 | -0.57% | +0.41% | Bill Clinton | Democrat |
| December 1999 | 123.7 | -0.16% | +0.65% | Bill Clinton | Democrat |
| November 1999 | 123.9 | -2.44% | +0.41% | Bill Clinton | Democrat |
| October 1999 | 127.0 | -3.5% | +0.95% | Bill Clinton | Democrat |
| September 1999 | 131.6 | +0.08% | +0.08% | Bill Clinton | Democrat |
| August 1999 | 131.5 | -0.38% | -0.75% | Bill Clinton | Democrat |
| July 1999 | 132.0 | +0.76% | -1.12% | Bill Clinton | Democrat |
| June 1999 | 131.0 | +5.31% | -1.65% | Bill Clinton | Democrat |
| May 1999 | 124.4 | +0.81% | -1.19% | Bill Clinton | Democrat |
| April 1999 | 123.4 | -0.08% | -0.8% | Bill Clinton | Democrat |
| March 1999 | 123.5 | +0.49% | -0.64% | Bill Clinton | Democrat |
| February 1999 | 122.9 | +0.33% | -1.36% | Bill Clinton | Democrat |
| January 1999 | 122.5 | -0.33% | -2.93% | Bill Clinton | Democrat |
| December 1998 | 122.9 | -0.41% | -3.23% | Bill Clinton | Democrat |
| November 1998 | 123.4 | -1.91% | -5.08% | Bill Clinton | Democrat |
| October 1998 | 125.8 | -4.33% | -4.7% | Bill Clinton | Democrat |
| September 1998 | 131.5 | -0.75% | -4.78% | Bill Clinton | Democrat |
| August 1998 | 132.5 | -0.75% | -3.64% | Bill Clinton | Democrat |
| July 1998 | 133.5 | +0.23% | -3.54% | Bill Clinton | Democrat |
| June 1998 | 133.2 | +5.8% | -3.76% | Bill Clinton | Democrat |
| May 1998 | 125.9 | +1.21% | -3.6% | Bill Clinton | Democrat |
| April 1998 | 124.4 | +0.08% | -3.94% | Bill Clinton | Democrat |
| March 1998 | 124.3 | -0.24% | -4.16% | Bill Clinton | Democrat |
| February 1998 | 124.6 | -1.27% | -3.63% | Bill Clinton | Democrat |
| January 1998 | 126.2 | -0.63% | -2.09% | Bill Clinton | Democrat |
| December 1997 | 127.0 | -2.31% | -1.32% | Bill Clinton | Democrat |
| November 1997 | 130.0 | -1.52% | +0.85% | Bill Clinton | Democrat |
| October 1997 | 132.0 | -4.42% | -0.38% | Bill Clinton | Democrat |
| September 1997 | 138.1 | +0.44% | -0.14% | Bill Clinton | Democrat |
| August 1997 | 137.5 | -0.65% | -0.43% | Bill Clinton | Democrat |
| July 1997 | 138.4 | 0% | +0.95% | Bill Clinton | Democrat |
| June 1997 | 138.4 | +5.97% | +2.52% | Bill Clinton | Democrat |
| May 1997 | 130.6 | +0.85% | +0.93% | Bill Clinton | Democrat |
| April 1997 | 129.5 | -0.15% | +0.47% | Bill Clinton | Democrat |
| March 1997 | 129.7 | +0.31% | +1.09% | Bill Clinton | Democrat |
| February 1997 | 129.3 | +0.31% | +1.09% | Bill Clinton | Democrat |
| January 1997 | 128.9 | +0.16% | +0.78% | Bill Clinton | Democrat |
| December 1996 | 128.7 | -0.16% | +0.7% | Bill Clinton | Democrat |
| November 1996 | 128.9 | -2.72% | +0.31% | Bill Clinton | Democrat |
| October 1996 | 132.5 | -4.19% | +1.15% | Bill Clinton | Democrat |
| September 1996 | 138.3 | +0.14% | +2.9% | Bill Clinton | Democrat |
| August 1996 | 138.1 | +0.73% | +0.88% | Bill Clinton | Democrat |
| July 1996 | 137.1 | +1.56% | +1.78% | Bill Clinton | Democrat |
| June 1996 | 135.0 | +4.33% | +0.3% | Bill Clinton | Democrat |
| May 1996 | 129.4 | +0.39% | +2.45% | Bill Clinton | Democrat |
| April 1996 | 128.9 | +0.47% | +3.53% | Bill Clinton | Democrat |
| March 1996 | 128.3 | +0.31% | +2.31% | Bill Clinton | Democrat |
| February 1996 | 127.9 | 0% | +2.08% | Bill Clinton | Democrat |
| January 1996 | 127.9 | +0.08% | +1.91% | Bill Clinton | Democrat |
| December 1995 | 127.8 | -0.54% | +2.73% | Bill Clinton | Democrat |
| November 1995 | 128.5 | -1.91% | +3.05% | Bill Clinton | Democrat |
| October 1995 | 131.0 | -2.53% | +3.31% | Bill Clinton | Democrat |
| September 1995 | 134.4 | -1.83% | +1.66% | Bill Clinton | Democrat |
| August 1995 | 136.9 | +1.63% | +3.4% | Bill Clinton | Democrat |
| July 1995 | 134.7 | +0.07% | +1.81% | Bill Clinton | Democrat |
| June 1995 | 134.6 | +6.57% | +2.36% | Bill Clinton | Democrat |
| May 1995 | 126.3 | +1.45% | +1.53% | Bill Clinton | Democrat |
| April 1995 | 124.5 | -0.72% | +2.05% | Bill Clinton | Democrat |
| March 1995 | 125.4 | +0.08% | +1.79% | Bill Clinton | Democrat |
| February 1995 | 125.3 | -0.16% | +1.62% | Bill Clinton | Democrat |
| January 1995 | 125.5 | +0.88% | +1.78% | Bill Clinton | Democrat |
| December 1994 | 124.4 | -0.24% | +0.65% | Bill Clinton | Democrat |
| November 1994 | 124.7 | -1.66% | +0.73% | Bill Clinton | Democrat |
| October 1994 | 126.8 | -4.08% | -0.47% | Bill Clinton | Democrat |
| September 1994 | 132.2 | -0.15% | -0.53% | Bill Clinton | Democrat |
| August 1994 | 132.4 | +0.08% | +0.08% | Bill Clinton | Democrat |
| July 1994 | 132.3 | +0.61% | -0.15% | Bill Clinton | Democrat |
| June 1994 | 131.5 | +5.71% | -0.38% | Bill Clinton | Democrat |
| May 1994 | 124.4 | +1.97% | -0.72% | Bill Clinton | Democrat |
| April 1994 | 122.0 | -0.97% | -1.05% | Bill Clinton | Democrat |
| March 1994 | 123.2 | -0.08% | +0.24% | Bill Clinton | Democrat |
| February 1994 | 123.3 | 0% | +2.15% | Bill Clinton | Democrat |
| January 1994 | 123.3 | -0.24% | +0.16% | Bill Clinton | Democrat |
| December 1993 | 123.6 | -0.16% | +0.57% | Bill Clinton | Democrat |
| November 1993 | 123.8 | -2.83% | +1.73% | Bill Clinton | Democrat |
| October 1993 | 127.4 | -4.14% | +2.82% | Bill Clinton | Democrat |
| September 1993 | 132.9 | +0.45% | +2.55% | Bill Clinton | Democrat |
| August 1993 | 132.3 | -0.15% | +2.48% | Bill Clinton | Democrat |
| July 1993 | 132.5 | +0.38% | +2.47% | Bill Clinton | Democrat |
| June 1993 | 132.0 | +5.35% | +2.17% | Bill Clinton | Democrat |
| May 1993 | 125.3 | +1.62% | +2.29% | Bill Clinton | Democrat |
| April 1993 | 123.3 | +0.33% | +2.58% | Bill Clinton | Democrat |
| March 1993 | 122.9 | +1.82% | +1.82% | Bill Clinton | Democrat |
| February 1993 | 120.7 | -1.95% | +0.33% | Bill Clinton | Democrat |
| January 1993 | 123.1 | +0.16% | +1.99% | Bill Clinton | Democrat |
| December 1992 | 122.9 | +0.99% | +1.74% | George H. W. Bush | Republican |
| November 1992 | 121.7 | -1.78% | +2.35% | George H. W. Bush | Republican |
| October 1992 | 123.9 | -4.4% | +1.47% | George H. W. Bush | Republican |
| September 1992 | 129.6 | +0.39% | +2.05% | George H. W. Bush | Republican |
| August 1992 | 129.1 | -0.15% | +2.3% | George H. W. Bush | Republican |
| July 1992 | 129.3 | +0.08% | +1.97% | George H. W. Bush | Republican |
| June 1992 | 129.2 | +5.47% | +2.95% | George H. W. Bush | Republican |
| May 1992 | 122.5 | +1.91% | +2% | George H. W. Bush | Republican |
| April 1992 | 120.2 | -0.41% | +1.95% | George H. W. Bush | Republican |
| March 1992 | 120.7 | +0.33% | +1.51% | George H. W. Bush | Republican |
| February 1992 | 120.3 | -0.33% | +1.26% | George H. W. Bush | Republican |
| January 1992 | 120.7 | -0.08% | +2.03% | George H. W. Bush | Republican |
| December 1991 | 120.8 | +1.6% | +5.04% | George H. W. Bush | Republican |
| November 1991 | 118.9 | -2.62% | +3.3% | George H. W. Bush | Republican |
| October 1991 | 122.1 | -3.86% | +4.45% | George H. W. Bush | Republican |
| September 1991 | 127.0 | +0.63% | +3.67% | George H. W. Bush | Republican |
| August 1991 | 126.2 | -0.47% | +3.61% | George H. W. Bush | Republican |
| July 1991 | 126.8 | +1.04% | +3.93% | George H. W. Bush | Republican |
| June 1991 | 125.5 | +4.5% | +2.7% | George H. W. Bush | Republican |
| May 1991 | 120.1 | +1.87% | +3.71% | George H. W. Bush | Republican |
| April 1991 | 117.9 | -0.84% | +2.88% | George H. W. Bush | Republican |
| March 1991 | 118.9 | +0.08% | +4.02% | George H. W. Bush | Republican |
| February 1991 | 118.8 | +0.42% | +3.76% | George H. W. Bush | Republican |
| January 1991 | 118.3 | +2.87% | +4.23% | George H. W. Bush | Republican |
| December 1990 | 115.0 | -0.09% | +1.41% | George H. W. Bush | Republican |
| November 1990 | 115.1 | -1.54% | +2.13% | George H. W. Bush | Republican |
| October 1990 | 116.9 | -4.57% | +2.27% | George H. W. Bush | Republican |
| September 1990 | 122.5 | +0.57% | +1.74% | George H. W. Bush | Republican |
| August 1990 | 121.8 | -0.16% | +1.16% | George H. W. Bush | Republican |
| July 1990 | 122.0 | -0.16% | +1.33% | George H. W. Bush | Republican |
| June 1990 | 122.2 | +5.53% | +2.26% | George H. W. Bush | Republican |
| May 1990 | 115.8 | +1.05% | +3.3% | George H. W. Bush | Republican |
| April 1990 | 114.6 | +0.26% | +2.96% | George H. W. Bush | Republican |
| March 1990 | 114.3 | -0.17% | +3.44% | George H. W. Bush | Republican |
| February 1990 | 114.5 | +0.88% | +3.9% | George H. W. Bush | Republican |
| January 1990 | 113.5 | +0.09% | +2.44% | George H. W. Bush | Republican |
| December 1989 | 113.4 | +0.62% | +2.81% | George H. W. Bush | Republican |
| November 1989 | 112.7 | -1.4% | +2.73% | George H. W. Bush | Republican |
| October 1989 | 114.3 | -5.07% | +1.87% | George H. W. Bush | Republican |
| September 1989 | 120.4 | 0% | +2.73% | George H. W. Bush | Republican |
| August 1989 | 120.4 | 0% | +3.08% | George H. W. Bush | Republican |
| July 1989 | 120.4 | +0.75% | +3.26% | George H. W. Bush | Republican |
| June 1989 | 119.5 | +6.6% | +2.84% | George H. W. Bush | Republican |
| May 1989 | 112.1 | +0.72% | +4.28% | George H. W. Bush | Republican |
| April 1989 | 111.3 | +0.72% | +3.15% | George H. W. Bush | Republican |
| March 1989 | 110.5 | +0.27% | +2.41% | George H. W. Bush | Republican |
| February 1989 | 110.2 | -0.54% | +1.85% | George H. W. Bush | Republican |
| January 1989 | 110.8 | +0.45% | +2.69% | George H. W. Bush | Republican |
| December 1988 | 110.3 | +0.55% | +2.8% | Ronald Reagan | Republican |
| November 1988 | 109.7 | -2.23% | +1.67% | Ronald Reagan | Republican |
| October 1988 | 112.2 | -4.27% | +3.03% | Ronald Reagan | Republican |
| September 1988 | 117.2 | +0.34% | +0.86% | Ronald Reagan | Republican |
| August 1988 | 116.8 | +0.17% | +0.17% | Ronald Reagan | Republican |
| July 1988 | 116.6 | +0.34% | +0.26% | Ronald Reagan | Republican |
| June 1988 | 116.2 | +8.09% | +0.78% | Ronald Reagan | Republican |
| May 1988 | 107.5 | -0.37% | +1.03% | Ronald Reagan | Republican |
| April 1988 | 107.9 | 0% | +1.89% | Ronald Reagan | Republican |
| March 1988 | 107.9 | -0.28% | +1.12% | Ronald Reagan | Republican |
| February 1988 | 108.2 | +0.28% | +1.69% | Ronald Reagan | Republican |
| January 1988 | 107.9 | +0.56% | +1.41% | Ronald Reagan | Republican |
| December 1987 | 107.3 | -0.56% | +1.8% | Ronald Reagan | Republican |
| November 1987 | 107.9 | -0.92% | +1.89% | Ronald Reagan | Republican |
| October 1987 | 108.9 | -6.28% | +0.74% | Ronald Reagan | Republican |
| September 1987 | 116.2 | -0.34% | -0.34% | Ronald Reagan | Republican |
| August 1987 | 116.6 | +0.26% | 0% | Ronald Reagan | Republican |
| July 1987 | 116.3 | +0.87% | -0.26% | Ronald Reagan | Republican |
| June 1987 | 115.3 | +8.36% | -0.52% | Ronald Reagan | Republican |
| May 1987 | 106.4 | +0.47% | -0.65% | Ronald Reagan | Republican |
| April 1987 | 105.9 | -0.75% | -1.3% | Ronald Reagan | Republican |
| March 1987 | 106.7 | +0.28% | -1.57% | Ronald Reagan | Republican |
| February 1987 | 106.4 | 0% | -2.21% | Ronald Reagan | Republican |
| January 1987 | 106.4 | +0.95% | -1.57% | Ronald Reagan | Republican |
| December 1986 | 105.4 | -0.47% | -1.5% | Ronald Reagan | Republican |
| November 1986 | 105.9 | -2.04% | -0.75% | Ronald Reagan | Republican |
| October 1986 | 108.1 | -7.29% | -1.55% | Ronald Reagan | Republican |
| September 1986 | 116.6 | 0% | +2.46% | Ronald Reagan | Republican |
| August 1986 | 116.6 | 0% | +2.55% | Ronald Reagan | Republican |
| July 1986 | 116.6 | +0.6% | +3% | Ronald Reagan | Republican |
| June 1986 | 115.9 | +8.22% | +2.57% | Ronald Reagan | Republican |
| May 1986 | 107.1 | -0.19% | -0.09% | Ronald Reagan | Republican |
| April 1986 | 107.3 | -1.01% | +0.85% | Ronald Reagan | Republican |
| March 1986 | 108.4 | -0.37% | +2.26% | Ronald Reagan | Republican |
| February 1986 | 108.8 | +0.65% | +3.13% | Ronald Reagan | Republican |
| January 1986 | 108.1 | +1.03% | +2.95% | Ronald Reagan | Republican |
| December 1985 | 107.0 | +0.28% | +2.69% | Ronald Reagan | Republican |
| November 1985 | 106.7 | -2.82% | +1.62% | Ronald Reagan | Republican |
| October 1985 | 109.8 | -3.51% | +1.67% | Ronald Reagan | Republican |
| September 1985 | 113.8 | +0.09% | +1.43% | Ronald Reagan | Republican |
| August 1985 | 113.7 | +0.44% | +1.52% | Ronald Reagan | Republican |
| July 1985 | 113.2 | +0.18% | +2.63% | Ronald Reagan | Republican |
| June 1985 | 113.0 | +5.41% | +5.31% | Ronald Reagan | Republican |
| May 1985 | 107.2 | +0.75% | +4.48% | Ronald Reagan | Republican |
| April 1985 | 106.4 | +0.38% | +4.93% | Ronald Reagan | Republican |
| March 1985 | 106.0 | +0.47% | +5.47% | Ronald Reagan | Republican |
| February 1985 | 105.5 | +0.48% | +5.5% | Ronald Reagan | Republican |
| January 1985 | 105.0 | +0.77% | +5.42% | Ronald Reagan | Republican |
| December 1984 | 104.2 | -0.76% | +5.57% | Ronald Reagan | Republican |
| November 1984 | 105.0 | -2.78% | +5.74% | Ronald Reagan | Republican |
| October 1984 | 108.0 | -3.74% | +6.4% | Ronald Reagan | Republican |
| September 1984 | 112.2 | +0.18% | +9.57% | Ronald Reagan | Republican |
| August 1984 | 112.0 | +1.54% | +9.91% | Ronald Reagan | Republican |
| July 1984 | 110.3 | +2.8% | +8.03% | Ronald Reagan | Republican |
| June 1984 | 107.3 | +4.58% | +6.34% | Ronald Reagan | Republican |
| May 1984 | 102.6 | +1.18% | +5.66% | Ronald Reagan | Republican |
| April 1984 | 101.4 | +0.9% | +5.96% | Ronald Reagan | Republican |
| March 1984 | 100.5 | +0.5% | +4.58% | Ronald Reagan | Republican |
| February 1984 | 100.0 | +0.4% | +4.38% | Ronald Reagan | Republican |
| January 1984 | 99.6 | +0.91% | +4.29% | Ronald Reagan | Republican |
| December 1983 | 98.7 | -0.6% | +3.24% | Ronald Reagan | Republican |
| November 1983 | 99.3 | -2.17% | +4.2% | Ronald Reagan | Republican |
| October 1983 | 101.5 | -0.88% | +3.78% | Ronald Reagan | Republican |
| September 1983 | 102.4 | +0.49% | +2.91% | Ronald Reagan | Republican |
| August 1983 | 101.9 | -0.2% | +2.1% | Ronald Reagan | Republican |
| July 1983 | 102.1 | +1.19% | +3.24% | Ronald Reagan | Republican |
| June 1983 | 100.9 | +3.91% | +2.96% | Ronald Reagan | Republican |
| May 1983 | 97.1 | +1.46% | +3.08% | Ronald Reagan | Republican |
| April 1983 | 95.7 | -0.42% | +2.24% | Ronald Reagan | Republican |
| March 1983 | 96.1 | +0.31% | +2.56% | Ronald Reagan | Republican |
| February 1983 | 95.8 | +0.31% | +4.36% | Ronald Reagan | Republican |
| January 1983 | 95.5 | -0.1% | +4.14% | Ronald Reagan | Republican |
| December 1982 | 95.6 | +0.31% | +6.46% | Ronald Reagan | Republican |
| November 1982 | 95.3 | -2.56% | +6.72% | Ronald Reagan | Republican |
| October 1982 | 97.8 | -1.71% | +7.83% | Ronald Reagan | Republican |
| September 1982 | 99.5 | -0.3% | +7.34% | Ronald Reagan | Republican |
| August 1982 | 99.8 | +0.91% | +6.97% | Ronald Reagan | Republican |
| July 1982 | 98.9 | +0.92% | +7.97% | Ronald Reagan | Republican |
| June 1982 | 98.0 | +4.03% | +10.36% | Ronald Reagan | Republican |
| May 1982 | 94.2 | +0.64% | +11.74% | Ronald Reagan | Republican |
| April 1982 | 93.6 | -0.11% | +12.77% | Ronald Reagan | Republican |
| March 1982 | 93.7 | +2.07% | +14.41% | Ronald Reagan | Republican |
| February 1982 | 91.8 | +0.11% | +13.05% | Ronald Reagan | Republican |
| January 1982 | 91.7 | +2.12% | +14.77% | Ronald Reagan | Republican |
| December 1981 | 89.8 | +0.56% | +14.39% | Ronald Reagan | Republican |
| November 1981 | 89.3 | -1.54% | +15.37% | Ronald Reagan | Republican |
| October 1981 | 90.7 | -2.16% | +14.23% | Ronald Reagan | Republican |
| September 1981 | 92.7 | -0.64% | +15.16% | Ronald Reagan | Republican |
| August 1981 | 93.3 | +1.86% | +16.19% | Ronald Reagan | Republican |
| July 1981 | 91.6 | +3.15% | +14.5% | Ronald Reagan | Republican |
| June 1981 | 88.8 | +5.34% | +13.27% | Ronald Reagan | Republican |
| May 1981 | 84.3 | +1.57% | +13.61% | Ronald Reagan | Republican |
| April 1981 | 83.0 | +1.34% | +14.8% | Ronald Reagan | Republican |
| March 1981 | 81.9 | +0.86% | +15.03% | Ronald Reagan | Republican |
| February 1981 | 81.2 | +1.63% | +16% | Ronald Reagan | Republican |
| January 1981 | 79.9 | +1.78% | +17.85% | Ronald Reagan | Republican |
| December 1980 | 78.5 | +1.42% | +16.82% | Jimmy Carter | Democrat |
| November 1980 | 77.4 | -2.52% | +16.74% | Jimmy Carter | Democrat |
| October 1980 | 79.4 | -1.37% | +16.08% | Jimmy Carter | Democrat |
| September 1980 | 80.5 | +0.25% | +16.67% | Jimmy Carter | Democrat |
| August 1980 | 80.3 | +0.37% | +17.06% | Jimmy Carter | Democrat |
| July 1980 | 80.0 | +2.04% | +17.65% | Jimmy Carter | Democrat |
| June 1980 | 78.4 | +5.66% | +17.19% | Jimmy Carter | Democrat |
| May 1980 | 74.2 | +2.63% | +15.76% | Jimmy Carter | Democrat |
| April 1980 | 72.3 | +1.54% | +14.76% | Jimmy Carter | Democrat |
| March 1980 | 71.2 | +1.71% | +14.1% | Jimmy Carter | Democrat |
| February 1980 | 70.0 | +3.24% | +13.82% | Jimmy Carter | Democrat |
| January 1980 | 67.8 | +0.89% | +11.15% | Jimmy Carter | Democrat |
| December 1979 | 67.2 | +1.36% | +11.26% | Jimmy Carter | Democrat |
| November 1979 | 66.3 | -3.07% | +9.77% | Jimmy Carter | Democrat |
| October 1979 | 68.4 | -0.87% | +10.14% | Jimmy Carter | Democrat |
| September 1979 | 69.0 | +0.58% | +10.05% | Jimmy Carter | Democrat |
| August 1979 | 68.6 | +0.88% | +9.41% | Jimmy Carter | Democrat |
| July 1979 | 68.0 | +1.64% | +7.94% | Jimmy Carter | Democrat |
| June 1979 | 66.9 | +4.37% | +6.7% | Jimmy Carter | Democrat |
| May 1979 | 64.1 | +1.75% | +5.25% | Jimmy Carter | Democrat |
| April 1979 | 63.0 | +0.96% | +5% | Jimmy Carter | Democrat |
| March 1979 | 62.4 | +1.46% | +5.05% | Jimmy Carter | Democrat |
| February 1979 | 61.5 | +0.82% | +5.31% | Jimmy Carter | Democrat |
| January 1979 | 61.0 | +0.99% | +6.46% | Jimmy Carter | Democrat |
| December 1978 | 60.4 | 0% | +5.78% | Jimmy Carter | Democrat |
| November 1978 | 60.4 | -2.74% | +5.59% | Jimmy Carter | Democrat |
| October 1978 | 62.1 | -0.96% | +6.88% | Jimmy Carter | Democrat |
| September 1978 | 62.7 | 0% | +7.36% | Jimmy Carter | Democrat |
| August 1978 | 62.7 | -0.48% | +7.55% | Jimmy Carter | Democrat |
| July 1978 | 63.0 | +0.48% | +9.19% | Jimmy Carter | Democrat |
| June 1978 | 62.7 | +2.96% | +10.97% | Jimmy Carter | Democrat |
| May 1978 | 60.9 | +1.5% | +9.73% | Jimmy Carter | Democrat |
| April 1978 | 60.0 | +1.01% | +7.91% | Jimmy Carter | Democrat |
| March 1978 | 59.4 | +1.71% | +6.26% | Jimmy Carter | Democrat |
| February 1978 | 58.4 | +1.92% | +6.76% | Jimmy Carter | Democrat |
| January 1978 | 57.3 | +0.35% | +4.56% | Jimmy Carter | Democrat |
| December 1977 | 57.1 | -0.17% | +4.58% | Jimmy Carter | Democrat |
| November 1977 | 57.2 | -1.55% | +6.12% | Jimmy Carter | Democrat |
| October 1977 | 58.1 | -0.51% | +7.39% | Jimmy Carter | Democrat |
| September 1977 | 58.4 | +0.17% | +8.35% | Jimmy Carter | Democrat |
| August 1977 | 58.3 | +1.04% | +7.96% | Jimmy Carter | Democrat |
| July 1977 | 57.7 | +2.12% | +7.05% | Jimmy Carter | Democrat |
| June 1977 | 56.5 | +1.8% | +6% | Jimmy Carter | Democrat |
| May 1977 | 55.5 | -0.18% | +5.51% | Jimmy Carter | Democrat |
| April 1977 | 55.6 | -0.54% | +6.31% | Jimmy Carter | Democrat |
| March 1977 | 55.9 | +2.19% | +7.09% | Jimmy Carter | Democrat |
| February 1977 | 54.7 | -0.18% | +6.01% | Jimmy Carter | Democrat |
| January 1977 | 54.8 | +0.37% | +7.03% | Gerald Ford | Republican |
| December 1976 | 54.6 | +1.3% | +6.43% | Gerald Ford | Republican |
| November 1976 | 53.9 | -0.37% | +5.48% | Gerald Ford | Republican |
| October 1976 | 54.1 | +0.37% | +5.46% | Gerald Ford | Republican |
| September 1976 | 53.9 | -0.19% | +5.07% | Gerald Ford | Republican |
| August 1976 | 54.0 | +0.19% | +6.72% | Gerald Ford | Republican |
| July 1976 | 53.9 | +1.13% | +7.16% | Gerald Ford | Republican |
| June 1976 | 53.3 | +1.33% | +7.89% | Gerald Ford | Republican |
| May 1976 | 52.6 | +0.57% | +7.35% | Gerald Ford | Republican |
| April 1976 | 52.3 | +0.19% | +6.3% | Gerald Ford | Republican |
| March 1976 | 52.2 | +1.16% | +6.31% | Gerald Ford | Republican |
| February 1976 | 51.6 | +0.78% | +5.74% | Gerald Ford | Republican |
| January 1976 | 51.2 | -0.19% | +6.44% | Gerald Ford | Republican |
| December 1975 | 51.3 | +0.39% | +8.92% | Gerald Ford | Republican |
| November 1975 | 51.1 | -0.39% | +10.37% | Gerald Ford | Republican |
| October 1975 | 51.3 | 0% | +11.28% | Gerald Ford | Republican |
| September 1975 | 51.3 | +1.38% | +12.01% | Gerald Ford | Republican |
| August 1975 | 50.6 | +0.6% | +12.2% | Gerald Ford | Republican |
| July 1975 | 50.3 | +1.82% | +12.78% | Gerald Ford | Republican |
| June 1975 | 49.4 | +0.82% | +11.76% | Gerald Ford | Republican |
| May 1975 | 49.0 | -0.41% | +11.87% | Gerald Ford | Republican |
| April 1975 | 49.2 | +0.2% | +14.15% | Gerald Ford | Republican |
| March 1975 | 49.1 | +0.61% | +16.08% | Gerald Ford | Republican |
| February 1975 | 48.8 | +1.46% | +18.45% | Gerald Ford | Republican |
| January 1975 | 48.1 | +2.12% | +20.55% | Gerald Ford | Republican |
| December 1974 | 47.1 | +1.73% | +22.02% | Gerald Ford | Republican |
| November 1974 | 46.3 | +0.43% | +21.52% | Gerald Ford | Republican |
| October 1974 | 46.1 | +0.66% | +21.96% | Gerald Ford | Republican |
| September 1974 | 45.8 | +1.55% | +21.81% | Gerald Ford | Republican |
| August 1974 | 45.1 | +1.12% | +20.59% | Gerald Ford | Republican |
| July 1974 | 44.6 | +0.9% | +19.57% | Richard Nixon | Republican |
| June 1974 | 44.2 | +0.91% | +18.5% | Richard Nixon | Republican |
| May 1974 | 43.8 | +1.62% | +18.06% | Richard Nixon | Republican |
| April 1974 | 43.1 | +1.89% | +16.17% | Richard Nixon | Republican |
| March 1974 | 42.3 | +2.67% | +14.63% | Richard Nixon | Republican |
| February 1974 | 41.2 | +3.26% | +12.26% | Richard Nixon | Republican |
| January 1974 | 39.9 | +3.37% | +9.32% | Richard Nixon | Republican |
| December 1973 | 38.6 | +1.31% | +7.22% | Richard Nixon | Republican |
| November 1973 | 38.1 | +0.79% | +6.13% | Richard Nixon | Republican |
| October 1973 | 37.8 | +0.53% | +5.29% | Richard Nixon | Republican |
| September 1973 | 37.6 | +0.53% | +5.03% | Richard Nixon | Republican |
| August 1973 | 37.4 | +0.27% | +4.47% | Richard Nixon | Republican |
| July 1973 | 37.3 | 0% | +4.48% | Richard Nixon | Republican |
| June 1973 | 37.3 | +0.54% | +4.19% | Richard Nixon | Republican |
| May 1973 | 37.1 | 0% | +4.21% | Richard Nixon | Republican |
| April 1973 | 37.1 | +0.54% | +4.8% | Richard Nixon | Republican |
| March 1973 | 36.9 | +0.54% | +5.13% | Richard Nixon | Republican |
| February 1973 | 36.7 | +0.55% | +4.86% | Richard Nixon | Republican |
| January 1973 | 36.5 | +1.39% | +4.58% | Richard Nixon | Republican |
| December 1972 | 36.0 | +0.28% | +3.75% | Richard Nixon | Republican |
| November 1972 | 35.9 | 0% | +4.66% | Richard Nixon | Republican |
| October 1972 | 35.9 | +0.28% | +4.66% | Richard Nixon | Republican |
| September 1972 | 35.8 | 0% | +4.37% | Richard Nixon | Republican |
| August 1972 | 35.8 | +0.28% | +4.37% | Richard Nixon | Republican |
| July 1972 | 35.7 | -0.28% | +5% | Richard Nixon | Republican |
| June 1972 | 35.8 | +0.56% | +5.92% | Richard Nixon | Republican |
| May 1972 | 35.6 | +0.56% | +5.95% | Richard Nixon | Republican |
| April 1972 | 35.4 | +0.85% | +5.67% | Richard Nixon | Republican |
| March 1972 | 35.1 | +0.29% | +4.78% | Richard Nixon | Republican |
| February 1972 | 35.0 | +0.29% | +5.11% | Richard Nixon | Republican |
| January 1972 | 34.9 | +0.58% | +5.76% | Richard Nixon | Republican |
| December 1971 | 34.7 | +1.17% | +5.47% | Richard Nixon | Republican |
| November 1971 | 34.3 | 0% | +4.89% | Richard Nixon | Republican |
| October 1971 | 34.3 | 0% | +5.54% | Richard Nixon | Republican |
| September 1971 | 34.3 | 0% | +7.52% | Richard Nixon | Republican |
| August 1971 | 34.3 | +0.88% | +8.2% | Richard Nixon | Republican |
| July 1971 | 34.0 | +0.59% | +7.59% | Richard Nixon | Republican |
| June 1971 | 33.8 | +0.6% | +7.3% | Richard Nixon | Republican |
| May 1971 | 33.6 | +0.3% | +6.67% | Richard Nixon | Republican |
| April 1971 | 33.5 | 0% | +6.69% | Richard Nixon | Republican |
| March 1971 | 33.5 | +0.6% | +7.03% | Richard Nixon | Republican |
| February 1971 | 33.3 | +0.91% | +6.73% | Richard Nixon | Republican |
| January 1971 | 33.0 | +0.3% | +5.77% | Richard Nixon | Republican |
| December 1970 | 32.9 | +0.61% | +5.45% | Richard Nixon | Republican |
| November 1970 | 32.7 | +0.62% | +4.81% | Richard Nixon | Republican |
| October 1970 | 32.5 | +1.88% | +4.5% | Richard Nixon | Republican |
| September 1970 | 31.9 | +0.63% | +2.57% | Richard Nixon | Republican |
| August 1970 | 31.7 | +0.32% | +2.59% | Richard Nixon | Republican |
| July 1970 | 31.6 | +0.32% | +2.93% | Richard Nixon | Republican |
| June 1970 | 31.5 | 0% | +2.61% | Richard Nixon | Republican |
| May 1970 | 31.5 | +0.32% | +2.61% | Richard Nixon | Republican |
| April 1970 | 31.4 | +0.32% | +2.61% | Richard Nixon | Republican |
| March 1970 | 31.3 | +0.32% | +2.96% | Richard Nixon | Republican |
| February 1970 | 31.2 | 0% | +3.31% | Richard Nixon | Republican |
| January 1970 | 31.2 | 0% | +3.31% | Richard Nixon | Republican |
| December 1969 | 31.2 | 0% | +3.31% | Richard Nixon | Republican |
| November 1969 | 31.2 | +0.32% | +3.31% | Richard Nixon | Republican |
| October 1969 | 31.1 | 0% | +2.98% | Richard Nixon | Republican |
| September 1969 | 31.1 | +0.65% | +2.98% | Richard Nixon | Republican |
| August 1969 | 30.9 | +0.65% | +2.32% | Richard Nixon | Republican |
| July 1969 | 30.7 | 0% | +1.66% | Richard Nixon | Republican |
| June 1969 | 30.7 | 0% | +1.66% | Richard Nixon | Republican |
| May 1969 | 30.7 | +0.33% | +1.66% | Richard Nixon | Republican |
| April 1969 | 30.6 | +0.66% | +1.32% | Richard Nixon | Republican |
| March 1969 | 30.4 | +0.66% | +0.66% | Richard Nixon | Republican |
| February 1969 | 30.2 | 0% | 0% | Richard Nixon | Republican |
| January 1969 | 30.2 | 0% | +0.33% | Richard Nixon | Republican |
| December 1968 | 30.2 | 0% | +0.33% | Lyndon B. Johnson | Democrat |
| November 1968 | 30.2 | 0% | +0.33% | Lyndon B. Johnson | Democrat |
| October 1968 | 30.2 | 0% | 0% | Lyndon B. Johnson | Democrat |
| September 1968 | 30.2 | 0% | 0% | Lyndon B. Johnson | Democrat |
| August 1968 | 30.2 | 0% | +1% | Lyndon B. Johnson | Democrat |
| July 1968 | 30.2 | 0% | +1.34% | Lyndon B. Johnson | Democrat |
| June 1968 | 30.2 | 0% | +1.34% | Lyndon B. Johnson | Democrat |
| May 1968 | 30.2 | 0% | +1.34% | Lyndon B. Johnson | Democrat |
| April 1968 | 30.2 | 0% | +1.34% | Lyndon B. Johnson | Democrat |
| March 1968 | 30.2 | 0% | +1.34% | Lyndon B. Johnson | Democrat |
| February 1968 | 30.2 | +0.33% | +1.34% | Lyndon B. Johnson | Democrat |
| January 1968 | 30.1 | 0% | +1.01% | Lyndon B. Johnson | Democrat |
| December 1967 | 30.1 | 0% | +1.35% | Lyndon B. Johnson | Democrat |
| November 1967 | 30.1 | -0.33% | +1.69% | Lyndon B. Johnson | Democrat |
| October 1967 | 30.2 | 0% | +2.03% | Lyndon B. Johnson | Democrat |
| September 1967 | 30.2 | +1% | +2.03% | Lyndon B. Johnson | Democrat |
| August 1967 | 29.9 | +0.34% | +1.01% | Lyndon B. Johnson | Democrat |
| July 1967 | 29.8 | 0% | +0.34% | Lyndon B. Johnson | Democrat |
| June 1967 | 29.8 | 0% | +0.34% | Lyndon B. Johnson | Democrat |
| May 1967 | 29.8 | 0% | +0.34% | Lyndon B. Johnson | Democrat |
| April 1967 | 29.8 | 0% | +0.34% | Lyndon B. Johnson | Democrat |
| March 1967 | 29.8 | 0% | +0.34% | Lyndon B. Johnson | Democrat |
| February 1967 | 29.8 | 0% | +0.34% | Lyndon B. Johnson | Democrat |
| January 1967 | 29.8 | +0.34% | +0.34% | Lyndon B. Johnson | Democrat |
| December 1966 | 29.7 | +0.34% | 0% | Lyndon B. Johnson | Democrat |
| November 1966 | 29.6 | 0% | -0.34% | Lyndon B. Johnson | Democrat |
| October 1966 | 29.6 | 0% | -0.34% | Lyndon B. Johnson | Democrat |
| September 1966 | 29.6 | 0% | -0.34% | Lyndon B. Johnson | Democrat |
| August 1966 | 29.6 | -0.34% | 0% | Lyndon B. Johnson | Democrat |
| July 1966 | 29.7 | 0% | +0.34% | Lyndon B. Johnson | Democrat |
| June 1966 | 29.7 | 0% | +0.34% | Lyndon B. Johnson | Democrat |
| May 1966 | 29.7 | 0% | +0.34% | Lyndon B. Johnson | Democrat |
| April 1966 | 29.7 | 0% | +0.34% | Lyndon B. Johnson | Democrat |
| March 1966 | 29.7 | 0% | 0% | Lyndon B. Johnson | Democrat |
| February 1966 | 29.7 | 0% | 0% | Lyndon B. Johnson | Democrat |
| January 1966 | 29.7 | 0% | 0% | Lyndon B. Johnson | Democrat |
| December 1965 | 29.7 | 0% | 0% | Lyndon B. Johnson | Democrat |
| November 1965 | 29.7 | 0% | 0% | Lyndon B. Johnson | Democrat |
| October 1965 | 29.7 | 0% | 0% | Lyndon B. Johnson | Democrat |
| September 1965 | 29.7 | +0.34% | -0.34% | Lyndon B. Johnson | Democrat |
| August 1965 | 29.6 | 0% | -0.67% | Lyndon B. Johnson | Democrat |
| July 1965 | 29.6 | 0% | -0.34% | Lyndon B. Johnson | Democrat |
| June 1965 | 29.6 | 0% | -0.34% | Lyndon B. Johnson | Democrat |
| May 1965 | 29.6 | 0% | -0.67% | Lyndon B. Johnson | Democrat |
| April 1965 | 29.6 | -0.34% | -0.67% | Lyndon B. Johnson | Democrat |
| March 1965 | 29.7 | 0% | -0.67% | Lyndon B. Johnson | Democrat |
| February 1965 | 29.7 | 0% | -0.67% | Lyndon B. Johnson | Democrat |
| January 1965 | 29.7 | 0% | -0.67% | Lyndon B. Johnson | Democrat |
| December 1964 | 29.7 | 0% | -0.67% | Lyndon B. Johnson | Democrat |
| November 1964 | 29.7 | 0% | -0.67% | Lyndon B. Johnson | Democrat |
| October 1964 | 29.7 | -0.34% | -0.67% | Lyndon B. Johnson | Democrat |
| September 1964 | 29.8 | 0% | -0.33% | Lyndon B. Johnson | Democrat |
| August 1964 | 29.8 | +0.34% | -0.33% | Lyndon B. Johnson | Democrat |
| July 1964 | 29.7 | 0% | -1% | Lyndon B. Johnson | Democrat |
| June 1964 | 29.7 | -0.34% | -1% | Lyndon B. Johnson | Democrat |
| May 1964 | 29.8 | 0% | -0.33% | Lyndon B. Johnson | Democrat |
| April 1964 | 29.8 | -0.33% | -0.67% | Lyndon B. Johnson | Democrat |
| March 1964 | 29.9 | 0% | 0% | Lyndon B. Johnson | Democrat |
| February 1964 | 29.9 | 0% | -0.33% | Lyndon B. Johnson | Democrat |
| January 1964 | 29.9 | 0% | -0.33% | Lyndon B. Johnson | Democrat |
| December 1963 | 29.9 | 0% | -0.33% | Lyndon B. Johnson | Democrat |
| November 1963 | 29.9 | 0% | -0.33% | John F. Kennedy | Democrat |
| October 1963 | 29.9 | 0% | -0.33% | John F. Kennedy | Democrat |
| September 1963 | 29.9 | 0% | -0.33% | John F. Kennedy | Democrat |
| August 1963 | 29.9 | -0.33% | -0.33% | John F. Kennedy | Democrat |
| July 1963 | 30.0 | 0% | 0% | John F. Kennedy | Democrat |
| June 1963 | 30.0 | +0.33% | +0.33% | John F. Kennedy | Democrat |
| May 1963 | 29.9 | -0.33% | 0% | John F. Kennedy | Democrat |
| April 1963 | 30.0 | +0.33% | +0.33% | John F. Kennedy | Democrat |
| March 1963 | 29.9 | -0.33% | 0% | John F. Kennedy | Democrat |
| February 1963 | 30.0 | 0% | +0.33% | John F. Kennedy | Democrat |
| January 1963 | 30.0 | 0% | +0.33% | John F. Kennedy | Democrat |
| December 1962 | 30.0 | 0% | +0.33% | John F. Kennedy | Democrat |
| November 1962 | 30.0 | 0% | +0.33% | John F. Kennedy | Democrat |
| October 1962 | 30.0 | 0% | +0.33% | John F. Kennedy | Democrat |
| September 1962 | 30.0 | 0% | +0.33% | John F. Kennedy | Democrat |
| August 1962 | 30.0 | 0% | +0.33% | John F. Kennedy | Democrat |
| July 1962 | 30.0 | +0.33% | +0.33% | John F. Kennedy | Democrat |
| June 1962 | 29.9 | 0% | 0% | John F. Kennedy | Democrat |
| May 1962 | 29.9 | 0% | 0% | John F. Kennedy | Democrat |
| April 1962 | 29.9 | 0% | 0% | John F. Kennedy | Democrat |
| March 1962 | 29.9 | 0% | 0% | John F. Kennedy | Democrat |
| February 1962 | 29.9 | 0% | 0% | John F. Kennedy | Democrat |
| January 1962 | 29.9 | 0% | 0% | John F. Kennedy | Democrat |
| December 1961 | 29.9 | 0% | 0% | John F. Kennedy | Democrat |
| November 1961 | 29.9 | 0% | 0% | John F. Kennedy | Democrat |
| October 1961 | 29.9 | 0% | 0% | John F. Kennedy | Democrat |
| September 1961 | 29.9 | 0% | 0% | John F. Kennedy | Democrat |
| August 1961 | 29.9 | 0% | 0% | John F. Kennedy | Democrat |
| July 1961 | 29.9 | 0% | 0% | John F. Kennedy | Democrat |
| June 1961 | 29.9 | 0% | +0.34% | John F. Kennedy | Democrat |
| May 1961 | 29.9 | 0% | +0.34% | John F. Kennedy | Democrat |
| April 1961 | 29.9 | 0% | +0.34% | John F. Kennedy | Democrat |
| March 1961 | 29.9 | 0% | +0.34% | John F. Kennedy | Democrat |
| February 1961 | 29.9 | 0% | +0.34% | John F. Kennedy | Democrat |
| January 1961 | 29.9 | 0% | +0.34% | John F. Kennedy | Democrat |
| December 1960 | 29.9 | 0% | +0.34% | Dwight D. Eisenhower | Republican |
| November 1960 | 29.9 | 0% | +0.67% | Dwight D. Eisenhower | Republican |
| October 1960 | 29.9 | 0% | +0.67% | Dwight D. Eisenhower | Republican |
| September 1960 | 29.9 | 0% | +0.67% | Dwight D. Eisenhower | Republican |
| August 1960 | 29.9 | 0% | +1.01% | Dwight D. Eisenhower | Republican |
| July 1960 | 29.9 | +0.34% | +1.01% | Dwight D. Eisenhower | Republican |
| June 1960 | 29.8 | 0% | +0.68% | Dwight D. Eisenhower | Republican |
| May 1960 | 29.8 | 0% | +1.36% | Dwight D. Eisenhower | Republican |
| April 1960 | 29.8 | 0% | +2.05% | Dwight D. Eisenhower | Republican |
| March 1960 | 29.8 | 0% | +2.05% | Dwight D. Eisenhower | Republican |
| February 1960 | 29.8 | 0% | +2.05% | Dwight D. Eisenhower | Republican |
| January 1960 | 29.8 | 0% | +2.05% | Dwight D. Eisenhower | Republican |
| December 1959 | 29.8 | +0.34% | +2.05% | Dwight D. Eisenhower | Republican |
| November 1959 | 29.7 | 0% | +1.71% | Dwight D. Eisenhower | Republican |
| October 1959 | 29.7 | 0% | +1.71% | Dwight D. Eisenhower | Republican |
| September 1959 | 29.7 | +0.34% | +1.71% | Dwight D. Eisenhower | Republican |
| August 1959 | 29.6 | 0% | +1.37% | Dwight D. Eisenhower | Republican |
| July 1959 | 29.6 | 0% | +1.72% | Dwight D. Eisenhower | Republican |
| June 1959 | 29.6 | +0.68% | +1.72% | Dwight D. Eisenhower | Republican |
| May 1959 | 29.4 | +0.68% | +1.03% | Dwight D. Eisenhower | Republican |
| April 1959 | 29.2 | 0% | +1.04% | Dwight D. Eisenhower | Republican |
| March 1959 | 29.2 | 0% | +1.04% | Dwight D. Eisenhower | Republican |
| February 1959 | 29.2 | 0% | +1.04% | Dwight D. Eisenhower | Republican |
| January 1959 | 29.2 | 0% | +1.04% | Dwight D. Eisenhower | Republican |
| December 1958 | 29.2 | 0% | +1.39% | Dwight D. Eisenhower | Republican |
| November 1958 | 29.2 | 0% | +1.39% | Dwight D. Eisenhower | Republican |
| October 1958 | 29.2 | 0% | +1.39% | Dwight D. Eisenhower | Republican |
| September 1958 | 29.2 | 0% | +1.74% | Dwight D. Eisenhower | Republican |
| August 1958 | 29.2 | +0.34% | +1.74% | Dwight D. Eisenhower | Republican |
| July 1958 | 29.1 | 0% | +1.39% | Dwight D. Eisenhower | Republican |
| June 1958 | 29.1 | 0% | +1.39% | Dwight D. Eisenhower | Republican |
| May 1958 | 29.1 | +0.69% | +1.39% | Dwight D. Eisenhower | Republican |
| April 1958 | 28.9 | 0% | +0.7% | Dwight D. Eisenhower | Republican |
| March 1958 | 28.9 | 0% | +0.7% | Dwight D. Eisenhower | Republican |
| February 1958 | 28.9 | 0% | +0.7% | Dwight D. Eisenhower | Republican |
| January 1958 | 28.9 | +0.35% | +1.05% | Dwight D. Eisenhower | Republican |
| December 1957 | 28.8 | 0% | +0.7% | Dwight D. Eisenhower | Republican |
| November 1957 | 28.8 | 0% | +1.05% | Dwight D. Eisenhower | Republican |
| October 1957 | 28.8 | +0.35% | +1.05% | Dwight D. Eisenhower | Republican |
| September 1957 | 28.7 | 0% | +0.35% | Dwight D. Eisenhower | Republican |
| August 1957 | 28.7 | 0% | +0.35% | Dwight D. Eisenhower | Republican |
| July 1957 | 28.7 | 0% | +0.35% | Dwight D. Eisenhower | Republican |
| June 1957 | 28.7 | 0% | +0.35% | Dwight D. Eisenhower | Republican |
| May 1957 | 28.7 | 0% | +0.35% | Dwight D. Eisenhower | Republican |
| April 1957 | 28.7 | 0% | +0.35% | Dwight D. Eisenhower | Republican |
| March 1957 | 28.7 | 0% | +0.35% | Dwight D. Eisenhower | Republican |
| February 1957 | 28.7 | +0.35% | +0.35% | Dwight D. Eisenhower | Republican |
| January 1957 | 28.6 | 0% | +0.35% | Dwight D. Eisenhower | Republican |
| December 1956 | 28.6 | +0.35% | +0.35% | Dwight D. Eisenhower | Republican |
| November 1956 | 28.5 | 0% | 0% | Dwight D. Eisenhower | Republican |
| October 1956 | 28.5 | -0.35% | 0% | Dwight D. Eisenhower | Republican |
| September 1956 | 28.6 | 0% | +0.35% | Dwight D. Eisenhower | Republican |
| August 1956 | 28.6 | 0% | +0.35% | Dwight D. Eisenhower | Republican |
| July 1956 | 28.6 | 0% | +0.35% | Dwight D. Eisenhower | Republican |
| June 1956 | 28.6 | 0% | +0.35% | Dwight D. Eisenhower | Republican |
| May 1956 | 28.6 | 0% | +0.35% | Dwight D. Eisenhower | Republican |
| April 1956 | 28.6 | 0% | +0.7% | Dwight D. Eisenhower | Republican |
| March 1956 | 28.6 | 0% | +0.7% | Dwight D. Eisenhower | Republican |
| February 1956 | 28.6 | +0.35% | +0.7% | Dwight D. Eisenhower | Republican |
| January 1956 | 28.5 | 0% | +0.71% | Dwight D. Eisenhower | Republican |
| December 1955 | 28.5 | 0% | +0.71% | Dwight D. Eisenhower | Republican |
| November 1955 | 28.5 | 0% | +0.71% | Dwight D. Eisenhower | Republican |
| October 1955 | 28.5 | 0% | +1.06% | Dwight D. Eisenhower | Republican |
| September 1955 | 28.5 | 0% | +1.06% | Dwight D. Eisenhower | Republican |
| August 1955 | 28.5 | 0% | +1.06% | Dwight D. Eisenhower | Republican |
| July 1955 | 28.5 | 0% | +1.06% | Dwight D. Eisenhower | Republican |
| June 1955 | 28.5 | 0% | +1.42% | Dwight D. Eisenhower | Republican |
| May 1955 | 28.5 | +0.35% | +1.42% | Dwight D. Eisenhower | Republican |
| April 1955 | 28.4 | 0% | +1.07% | Dwight D. Eisenhower | Republican |
| March 1955 | 28.4 | 0% | +1.07% | Dwight D. Eisenhower | Republican |
| February 1955 | 28.4 | +0.35% | +1.43% | Dwight D. Eisenhower | Republican |
| January 1955 | 28.3 | 0% | +1.43% | Dwight D. Eisenhower | Republican |
| December 1954 | 28.3 | 0% | +1.43% | Dwight D. Eisenhower | Republican |
| November 1954 | 28.3 | +0.35% | +1.07% | Dwight D. Eisenhower | Republican |
| October 1954 | 28.2 | 0% | +0.71% | Dwight D. Eisenhower | Republican |
| September 1954 | 28.2 | 0% | +1.08% | Dwight D. Eisenhower | Republican |
| August 1954 | 28.2 | 0% | +1.08% | Dwight D. Eisenhower | Republican |
| July 1954 | 28.2 | +0.36% | +1.08% | Dwight D. Eisenhower | Republican |
| June 1954 | 28.1 | 0% | +0.72% | Dwight D. Eisenhower | Republican |
| May 1954 | 28.1 | 0% | 0% | Dwight D. Eisenhower | Republican |
| April 1954 | 28.1 | 0% | 0% | Dwight D. Eisenhower | Republican |
| March 1954 | 28.1 | +0.36% | 0% | Dwight D. Eisenhower | Republican |
| February 1954 | 28.0 | +0.36% | -0.36% | Dwight D. Eisenhower | Republican |
| January 1954 | 27.9 | 0% | -0.36% | Dwight D. Eisenhower | Republican |
| December 1953 | 27.9 | -0.36% | — | Dwight D. Eisenhower | Republican |
| November 1953 | 28.0 | 0% | — | Dwight D. Eisenhower | Republican |
| October 1953 | 28.0 | +0.36% | — | Dwight D. Eisenhower | Republican |
| September 1953 | 27.9 | 0% | — | Dwight D. Eisenhower | Republican |
| August 1953 | 27.9 | 0% | — | Dwight D. Eisenhower | Republican |
| July 1953 | 27.9 | 0% | — | Dwight D. Eisenhower | Republican |
| June 1953 | 27.9 | -0.71% | — | Dwight D. Eisenhower | Republican |
| May 1953 | 28.1 | 0% | — | Dwight D. Eisenhower | Republican |
| April 1953 | 28.1 | 0% | — | Dwight D. Eisenhower | Republican |
| March 1953 | 28.1 | 0% | — | Dwight D. Eisenhower | Republican |
| February 1953 | 28.1 | +0.36% | — | Dwight D. Eisenhower | Republican |
| January 1953 | 28.0 | — | — | Dwight D. Eisenhower | Republican |