Public transportation Inflation Data
Public transportation Inflation Rate
Public transportation in U.S. city average, all urban consumers, not seasonally adjusted
-3.5% YoY
Best YoY Inflation
-19.77%
May 2020
Donald Trump (1st Term) (Republican)
Worst YoY Inflation
+31.97%
September 1980
Jimmy Carter (Democrat)
Average YoY by Party
Republican: +4.32%
Democrat: +3.88%
Inflation Trend Over the Last 8 Years
Full Inflation History
| Date | Value | MoM | YoY | President | Party |
|---|---|---|---|---|---|
| March 2025 | 256.4 | -1.85% | -3.5% | Donald Trump (2nd Term) | Republican |
| February 2025 | 261.2 | -1.3% | -0.57% | Donald Trump (2nd Term) | Republican |
| January 2025 | 264.7 | +0.14% | +4.88% | Donald Trump (2nd Term) | Republican |
| December 2024 | 264.3 | -1.44% | +5.69% | Joe Biden | Democrat |
| November 2024 | 268.2 | +0.7% | +2.87% | Joe Biden | Democrat |
| October 2024 | 266.3 | +4.64% | +2.49% | Joe Biden | Democrat |
| September 2024 | 254.5 | +2.11% | +0.6% | Joe Biden | Democrat |
| August 2024 | 249.3 | -1.18% | -1.13% | Joe Biden | Democrat |
| July 2024 | 252.2 | -5.17% | -2.22% | Joe Biden | Democrat |
| June 2024 | 266.0 | -3.88% | -3.76% | Joe Biden | Democrat |
| May 2024 | 276.7 | +0.93% | -4.72% | Joe Biden | Democrat |
| April 2024 | 274.2 | +3.18% | -4.61% | Joe Biden | Democrat |
| March 2024 | 265.7 | +1.14% | -5.59% | Joe Biden | Democrat |
| February 2024 | 262.7 | +4.11% | -5.2% | Joe Biden | Democrat |
| January 2024 | 252.4 | +0.9% | -4.81% | Joe Biden | Democrat |
| December 2023 | 250.1 | -4.07% | -6.94% | Joe Biden | Democrat |
| November 2023 | 260.7 | +0.33% | -8.11% | Joe Biden | Democrat |
| October 2023 | 259.9 | +2.71% | -8.86% | Joe Biden | Democrat |
| September 2023 | 253.0 | +0.35% | -9.28% | Joe Biden | Democrat |
| August 2023 | 252.1 | -2.26% | -9.43% | Joe Biden | Democrat |
| July 2023 | 258.0 | -6.67% | -13.17% | Joe Biden | Democrat |
| June 2023 | 276.4 | -4.84% | -13.28% | Joe Biden | Democrat |
| May 2023 | 290.4 | +1.06% | -8.9% | Joe Biden | Democrat |
| April 2023 | 287.4 | +2.11% | +0.28% | Joe Biden | Democrat |
| March 2023 | 281.5 | +1.56% | +12.36% | Joe Biden | Democrat |
| February 2023 | 277.1 | +4.54% | +18% | Joe Biden | Democrat |
| January 2023 | 265.1 | -1.36% | +17.14% | Joe Biden | Democrat |
| December 2022 | 268.8 | -5.27% | +18.95% | Joe Biden | Democrat |
| November 2022 | 283.7 | -0.49% | +23.8% | Joe Biden | Democrat |
| October 2022 | 285.1 | +2.23% | +28.09% | Joe Biden | Democrat |
| September 2022 | 278.9 | +0.19% | +27.12% | Joe Biden | Democrat |
| August 2022 | 278.4 | -6.3% | +21.08% | Joe Biden | Democrat |
| July 2022 | 297.1 | -6.79% | +18.97% | Joe Biden | Democrat |
| June 2022 | 318.7 | -0.03% | +23.73% | Joe Biden | Democrat |
| May 2022 | 318.8 | +11.24% | +26.29% | Joe Biden | Democrat |
| April 2022 | 286.6 | +14.42% | +21.75% | Joe Biden | Democrat |
| March 2022 | 250.5 | +6.66% | +14.88% | Joe Biden | Democrat |
| February 2022 | 234.9 | +3.78% | +8.3% | Joe Biden | Democrat |
| January 2022 | 226.3 | +0.16% | +4.05% | Joe Biden | Democrat |
| December 2021 | 225.9 | -1.41% | +2.38% | Joe Biden | Democrat |
| November 2021 | 229.2 | +2.96% | -0.57% | Joe Biden | Democrat |
| October 2021 | 222.6 | +1.45% | -1.05% | Joe Biden | Democrat |
| September 2021 | 219.4 | -4.57% | +1.63% | Joe Biden | Democrat |
| August 2021 | 229.9 | -7.93% | +8.37% | Joe Biden | Democrat |
| July 2021 | 249.7 | -3.06% | +13.99% | Joe Biden | Democrat |
| June 2021 | 257.6 | +2.03% | +17.25% | Joe Biden | Democrat |
| May 2021 | 252.5 | +7.24% | +15.95% | Joe Biden | Democrat |
| April 2021 | 235.4 | +7.96% | +7% | Joe Biden | Democrat |
| March 2021 | 218.0 | +0.54% | -8.21% | Joe Biden | Democrat |
| February 2021 | 216.9 | -0.29% | -16.17% | Joe Biden | Democrat |
| January 2021 | 217.5 | -1.45% | -13.89% | Joe Biden | Democrat |
| December 2020 | 220.7 | -4.25% | -12.04% | Donald Trump (1st Term) | Republican |
| November 2020 | 230.5 | +2.46% | -11.95% | Donald Trump (1st Term) | Republican |
| October 2020 | 225.0 | +4.2% | -14.12% | Donald Trump (1st Term) | Republican |
| September 2020 | 215.9 | +1.77% | -16.52% | Donald Trump (1st Term) | Republican |
| August 2020 | 212.1 | -3.16% | -17.51% | Donald Trump (1st Term) | Republican |
| July 2020 | 219.1 | -0.28% | -16.12% | Donald Trump (1st Term) | Republican |
| June 2020 | 219.7 | +0.9% | -18.62% | Donald Trump (1st Term) | Republican |
| May 2020 | 217.7 | -1.03% | -19.77% | Donald Trump (1st Term) | Republican |
| April 2020 | 220.0 | -7.39% | -16% | Donald Trump (1st Term) | Republican |
| March 2020 | 237.6 | -8.18% | -7.21% | Donald Trump (1st Term) | Republican |
| February 2020 | 258.7 | +2.42% | +1.6% | Donald Trump (1st Term) | Republican |
| January 2020 | 252.6 | +0.67% | +1.79% | Donald Trump (1st Term) | Republican |
| December 2019 | 250.9 | -4.15% | +0.97% | Donald Trump (1st Term) | Republican |
| November 2019 | 261.8 | -0.06% | +1.86% | Donald Trump (1st Term) | Republican |
| October 2019 | 261.9 | +1.28% | +1.36% | Donald Trump (1st Term) | Republican |
| September 2019 | 258.6 | +0.56% | +1.71% | Donald Trump (1st Term) | Republican |
| August 2019 | 257.2 | -1.53% | +1.49% | Donald Trump (1st Term) | Republican |
| July 2019 | 261.2 | -3.25% | +0.7% | Donald Trump (1st Term) | Republican |
| June 2019 | 269.9 | -0.53% | +1.11% | Donald Trump (1st Term) | Republican |
| May 2019 | 271.4 | +3.62% | +0.93% | Donald Trump (1st Term) | Republican |
| April 2019 | 261.9 | +2.3% | -1.17% | Donald Trump (1st Term) | Republican |
| March 2019 | 256.0 | +0.54% | -1.92% | Donald Trump (1st Term) | Republican |
| February 2019 | 254.6 | +2.62% | -1.78% | Donald Trump (1st Term) | Republican |
| January 2019 | 248.1 | -0.14% | -2.01% | Donald Trump (1st Term) | Republican |
| December 2018 | 248.5 | -3.31% | -1.67% | Donald Trump (1st Term) | Republican |
| November 2018 | 257.0 | -0.55% | -0.91% | Donald Trump (1st Term) | Republican |
| October 2018 | 258.4 | +1.63% | -0.49% | Donald Trump (1st Term) | Republican |
| September 2018 | 254.3 | +0.35% | -0.15% | Donald Trump (1st Term) | Republican |
| August 2018 | 253.4 | -2.3% | -0.14% | Donald Trump (1st Term) | Republican |
| July 2018 | 259.4 | -2.85% | -1.52% | Donald Trump (1st Term) | Republican |
| June 2018 | 267.0 | -0.7% | -2.74% | Donald Trump (1st Term) | Republican |
| May 2018 | 268.9 | +1.46% | -2.79% | Donald Trump (1st Term) | Republican |
| April 2018 | 265.0 | +1.52% | -3.01% | Donald Trump (1st Term) | Republican |
| March 2018 | 261.0 | +0.68% | -2.09% | Donald Trump (1st Term) | Republican |
| February 2018 | 259.3 | +2.38% | -1.97% | Donald Trump (1st Term) | Republican |
| January 2018 | 253.2 | +0.2% | -2.06% | Donald Trump (1st Term) | Republican |
| December 2017 | 252.7 | -2.55% | -1.59% | Donald Trump (1st Term) | Republican |
| November 2017 | 259.3 | -0.14% | -0.85% | Donald Trump (1st Term) | Republican |
| October 2017 | 259.7 | +1.98% | +0.25% | Donald Trump (1st Term) | Republican |
| September 2017 | 254.7 | +0.36% | -1.09% | Donald Trump (1st Term) | Republican |
| August 2017 | 253.7 | -3.65% | -1.72% | Donald Trump (1st Term) | Republican |
| July 2017 | 263.4 | -4.07% | -1.23% | Donald Trump (1st Term) | Republican |
| June 2017 | 274.5 | -0.74% | -2.24% | Donald Trump (1st Term) | Republican |
| May 2017 | 276.6 | +1.23% | -1.46% | Donald Trump (1st Term) | Republican |
| April 2017 | 273.2 | +2.48% | +0.38% | Donald Trump (1st Term) | Republican |
| March 2017 | 266.6 | +0.8% | +0.59% | Donald Trump (1st Term) | Republican |
| February 2017 | 264.5 | +2.29% | -0.02% | Donald Trump (1st Term) | Republican |
| January 2017 | 258.6 | +0.68% | -1.28% | Donald Trump (1st Term) | Republican |
| December 2016 | 256.8 | -1.82% | -2.28% | Barack Obama | Democrat |
| November 2016 | 261.6 | +0.97% | -3.42% | Barack Obama | Democrat |
| October 2016 | 259.1 | +0.62% | -2.73% | Barack Obama | Democrat |
| September 2016 | 257.5 | -0.28% | -0.76% | Barack Obama | Democrat |
| August 2016 | 258.2 | -3.17% | -1.23% | Barack Obama | Democrat |
| July 2016 | 266.6 | -5.05% | -2.16% | Barack Obama | Democrat |
| June 2016 | 280.8 | +0.04% | -2.28% | Barack Obama | Democrat |
| May 2016 | 280.7 | +3.13% | -1.04% | Barack Obama | Democrat |
| April 2016 | 272.2 | +2.7% | +1.08% | Barack Obama | Democrat |
| March 2016 | 265.0 | +0.19% | +0.29% | Barack Obama | Democrat |
| February 2016 | 264.5 | +1.01% | -0.09% | Barack Obama | Democrat |
| January 2016 | 261.9 | -0.34% | -0.11% | Barack Obama | Democrat |
| December 2015 | 262.8 | -2.96% | -0.97% | Barack Obama | Democrat |
| November 2015 | 270.8 | +1.68% | -1.76% | Barack Obama | Democrat |
| October 2015 | 266.3 | +2.66% | -2.25% | Barack Obama | Democrat |
| September 2015 | 259.4 | -0.75% | -2.89% | Barack Obama | Democrat |
| August 2015 | 261.4 | -4.08% | -2.89% | Barack Obama | Democrat |
| July 2015 | 272.5 | -5.17% | -3.12% | Barack Obama | Democrat |
| June 2015 | 287.4 | +1.31% | -3.24% | Barack Obama | Democrat |
| May 2015 | 283.6 | +5.34% | -4.13% | Barack Obama | Democrat |
| April 2015 | 269.3 | +1.9% | -4.72% | Barack Obama | Democrat |
| March 2015 | 264.3 | -0.19% | -3.34% | Barack Obama | Democrat |
| February 2015 | 264.8 | +0.98% | -1.89% | Barack Obama | Democrat |
| January 2015 | 262.2 | -1.2% | -1.79% | Barack Obama | Democrat |
| December 2014 | 265.4 | -3.73% | -2.86% | Barack Obama | Democrat |
| November 2014 | 275.7 | +1.17% | -2.36% | Barack Obama | Democrat |
| October 2014 | 272.5 | +2% | -1.83% | Barack Obama | Democrat |
| September 2014 | 267.1 | -0.75% | -2.21% | Barack Obama | Democrat |
| August 2014 | 269.2 | -4.31% | -1.72% | Barack Obama | Democrat |
| July 2014 | 281.3 | -5.28% | -0.04% | Barack Obama | Democrat |
| June 2014 | 297.0 | +0.38% | +3.54% | Barack Obama | Democrat |
| May 2014 | 295.9 | +4.68% | +3.12% | Barack Obama | Democrat |
| April 2014 | 282.6 | +3.38% | +0.09% | Barack Obama | Democrat |
| March 2014 | 273.4 | +1.3% | -2.49% | Barack Obama | Democrat |
| February 2014 | 269.9 | +1.09% | -1.75% | Barack Obama | Democrat |
| January 2014 | 267.0 | -2.27% | -2.42% | Barack Obama | Democrat |
| December 2013 | 273.2 | -3.24% | -0.07% | Barack Obama | Democrat |
| November 2013 | 282.3 | +1.71% | +3.7% | Barack Obama | Democrat |
| October 2013 | 277.6 | +1.6% | +2.54% | Barack Obama | Democrat |
| September 2013 | 273.2 | -0.26% | +1.63% | Barack Obama | Democrat |
| August 2013 | 273.9 | -2.67% | +1.91% | Barack Obama | Democrat |
| July 2013 | 281.4 | -1.9% | +3.06% | Barack Obama | Democrat |
| June 2013 | 286.8 | -0.02% | +3.63% | Barack Obama | Democrat |
| May 2013 | 286.9 | +1.61% | +3.23% | Barack Obama | Democrat |
| April 2013 | 282.4 | +0.71% | +2.58% | Barack Obama | Democrat |
| March 2013 | 280.4 | +2.07% | +4% | Barack Obama | Democrat |
| February 2013 | 274.7 | +0.4% | +3.33% | Barack Obama | Democrat |
| January 2013 | 273.6 | +0.08% | +3.64% | Barack Obama | Democrat |
| December 2012 | 273.4 | +0.41% | +2.4% | Barack Obama | Democrat |
| November 2012 | 272.2 | +0.58% | +1.4% | Barack Obama | Democrat |
| October 2012 | 270.7 | +0.7% | +0.56% | Barack Obama | Democrat |
| September 2012 | 268.8 | +0.01% | -0.89% | Barack Obama | Democrat |
| August 2012 | 268.8 | -1.56% | -1.54% | Barack Obama | Democrat |
| July 2012 | 273.0 | -1.35% | +0.06% | Barack Obama | Democrat |
| June 2012 | 276.8 | -0.41% | +1.65% | Barack Obama | Democrat |
| May 2012 | 277.9 | +0.97% | +2.4% | Barack Obama | Democrat |
| April 2012 | 275.3 | +2.11% | +1.13% | Barack Obama | Democrat |
| March 2012 | 269.6 | +1.41% | -0.3% | Barack Obama | Democrat |
| February 2012 | 265.8 | +0.7% | +0.19% | Barack Obama | Democrat |
| January 2012 | 264.0 | -1.12% | +1.67% | Barack Obama | Democrat |
| December 2011 | 267.0 | -0.57% | +3.81% | Barack Obama | Democrat |
| November 2011 | 268.5 | -0.25% | +5.29% | Barack Obama | Democrat |
| October 2011 | 269.2 | -0.75% | +7.05% | Barack Obama | Democrat |
| September 2011 | 271.2 | -0.64% | +7.39% | Barack Obama | Democrat |
| August 2011 | 273.0 | +0.03% | +7.16% | Barack Obama | Democrat |
| July 2011 | 272.9 | +0.21% | +6.03% | Barack Obama | Democrat |
| June 2011 | 272.3 | +0.32% | +5.61% | Barack Obama | Democrat |
| May 2011 | 271.4 | -0.28% | +7.16% | Barack Obama | Democrat |
| April 2011 | 272.2 | +0.67% | +9.25% | Barack Obama | Democrat |
| March 2011 | 270.4 | +1.9% | +10.46% | Barack Obama | Democrat |
| February 2011 | 265.3 | +2.2% | +9.65% | Barack Obama | Democrat |
| January 2011 | 259.6 | +0.96% | +7.7% | Barack Obama | Democrat |
| December 2010 | 257.2 | +0.85% | +4.88% | Barack Obama | Democrat |
| November 2010 | 255.0 | +1.42% | +4.41% | Barack Obama | Democrat |
| October 2010 | 251.4 | -0.43% | +4.31% | Barack Obama | Democrat |
| September 2010 | 252.5 | -0.86% | +5.28% | Barack Obama | Democrat |
| August 2010 | 254.7 | -1.02% | +6.58% | Barack Obama | Democrat |
| July 2010 | 257.3 | -0.19% | +7.71% | Barack Obama | Democrat |
| June 2010 | 257.8 | +1.8% | +10.88% | Barack Obama | Democrat |
| May 2010 | 253.3 | +1.66% | +10.66% | Barack Obama | Democrat |
| April 2010 | 249.1 | +1.79% | +8.4% | Barack Obama | Democrat |
| March 2010 | 244.8 | +1.16% | +6.08% | Barack Obama | Democrat |
| February 2010 | 242.0 | +0.38% | +4.51% | Barack Obama | Democrat |
| January 2010 | 241.1 | -1.69% | +2.85% | Barack Obama | Democrat |
| December 2009 | 245.2 | +0.4% | +3.18% | Barack Obama | Democrat |
| November 2009 | 244.2 | +1.32% | +0.35% | Barack Obama | Democrat |
| October 2009 | 241.1 | +0.5% | -4.46% | Barack Obama | Democrat |
| September 2009 | 239.9 | +0.36% | -8.21% | Barack Obama | Democrat |
| August 2009 | 239.0 | +0.03% | -10.98% | Barack Obama | Democrat |
| July 2009 | 238.9 | +2.75% | -11.51% | Barack Obama | Democrat |
| June 2009 | 232.5 | +1.6% | -12.14% | Barack Obama | Democrat |
| May 2009 | 228.9 | -0.41% | -9.03% | Barack Obama | Democrat |
| April 2009 | 229.8 | -0.39% | -5.87% | Barack Obama | Democrat |
| March 2009 | 230.7 | -0.34% | -5.02% | Barack Obama | Democrat |
| February 2009 | 231.5 | -1.22% | -1.78% | Barack Obama | Democrat |
| January 2009 | 234.4 | -1.37% | +0.03% | Barack Obama | Democrat |
| December 2008 | 237.6 | -2.36% | +1.81% | George W. Bush | Republican |
| November 2008 | 243.4 | -3.54% | +4.12% | George W. Bush | Republican |
| October 2008 | 252.3 | -3.44% | +8.42% | George W. Bush | Republican |
| September 2008 | 261.3 | -2.67% | +13.28% | George W. Bush | Republican |
| August 2008 | 268.5 | -0.56% | +15.18% | George W. Bush | Republican |
| July 2008 | 270.0 | +2.01% | +14.52% | George W. Bush | Republican |
| June 2008 | 264.7 | +5.2% | +13.41% | George W. Bush | Republican |
| May 2008 | 251.6 | +3.05% | +10.23% | George W. Bush | Republican |
| April 2008 | 244.2 | +0.51% | +7.29% | George W. Bush | Republican |
| March 2008 | 242.9 | +3.06% | +7.54% | George W. Bush | Republican |
| February 2008 | 235.7 | +0.59% | +5.2% | George W. Bush | Republican |
| January 2008 | 234.3 | +0.39% | +5.84% | George W. Bush | Republican |
| December 2007 | 233.4 | -0.15% | +7.17% | George W. Bush | Republican |
| November 2007 | 233.8 | +0.44% | +6.06% | George W. Bush | Republican |
| October 2007 | 232.7 | +0.88% | +2.57% | George W. Bush | Republican |
| September 2007 | 230.7 | -1.04% | +0.52% | George W. Bush | Republican |
| August 2007 | 233.1 | -1.13% | -0.51% | George W. Bush | Republican |
| July 2007 | 235.8 | +1.02% | -0.69% | George W. Bush | Republican |
| June 2007 | 233.4 | +2.25% | -0.39% | George W. Bush | Republican |
| May 2007 | 228.3 | +0.3% | -0.41% | George W. Bush | Republican |
| April 2007 | 227.6 | +0.74% | +1.01% | George W. Bush | Republican |
| March 2007 | 225.9 | +0.82% | +1.48% | George W. Bush | Republican |
| February 2007 | 224.1 | +1.2% | +1.25% | George W. Bush | Republican |
| January 2007 | 221.4 | +1.65% | +0.68% | George W. Bush | Republican |
| December 2006 | 217.8 | -1.18% | +0.09% | George W. Bush | Republican |
| November 2006 | 220.4 | -2.86% | -0.18% | George W. Bush | Republican |
| October 2006 | 226.9 | -1.13% | +1.89% | George W. Bush | Republican |
| September 2006 | 229.5 | -2.05% | +3.99% | George W. Bush | Republican |
| August 2006 | 234.3 | -1.31% | +4.93% | George W. Bush | Republican |
| July 2006 | 237.4 | +1.32% | +5% | George W. Bush | Republican |
| June 2006 | 234.3 | +2.23% | +5.35% | George W. Bush | Republican |
| May 2006 | 229.2 | +1.73% | +5.14% | George W. Bush | Republican |
| April 2006 | 225.3 | +1.21% | +4.79% | George W. Bush | Republican |
| March 2006 | 222.6 | +0.59% | +5.95% | George W. Bush | Republican |
| February 2006 | 221.3 | +0.64% | +7.48% | George W. Bush | Republican |
| January 2006 | 219.9 | +1.06% | +7.58% | George W. Bush | Republican |
| December 2005 | 217.6 | -1.45% | +5.94% | George W. Bush | Republican |
| November 2005 | 220.8 | -0.85% | +5.85% | George W. Bush | Republican |
| October 2005 | 222.7 | +0.91% | +7.85% | George W. Bush | Republican |
| September 2005 | 220.7 | -1.16% | +7.5% | George W. Bush | Republican |
| August 2005 | 223.3 | -1.24% | +6.49% | George W. Bush | Republican |
| July 2005 | 226.1 | +1.66% | +5.46% | George W. Bush | Republican |
| June 2005 | 222.4 | +2.02% | +4.76% | George W. Bush | Republican |
| May 2005 | 218.0 | +1.4% | +3.46% | George W. Bush | Republican |
| April 2005 | 215.0 | +2.33% | +1.65% | George W. Bush | Republican |
| March 2005 | 210.1 | +2.04% | +0.1% | George W. Bush | Republican |
| February 2005 | 205.9 | +0.73% | -1.06% | George W. Bush | Republican |
| January 2005 | 204.4 | -0.49% | -0.92% | George W. Bush | Republican |
| December 2004 | 205.4 | -1.53% | -0.1% | George W. Bush | Republican |
| November 2004 | 208.6 | +1.02% | +0.34% | George W. Bush | Republican |
| October 2004 | 206.5 | +0.58% | -2.27% | George W. Bush | Republican |
| September 2004 | 205.3 | -2.1% | -2.79% | George W. Bush | Republican |
| August 2004 | 209.7 | -2.19% | -1.92% | George W. Bush | Republican |
| July 2004 | 214.4 | +0.99% | -1.06% | George W. Bush | Republican |
| June 2004 | 212.3 | +0.76% | -0.98% | George W. Bush | Republican |
| May 2004 | 210.7 | -0.38% | -0.43% | George W. Bush | Republican |
| April 2004 | 211.5 | +0.76% | +2.08% | George W. Bush | Republican |
| March 2004 | 209.9 | +0.86% | +1.84% | George W. Bush | Republican |
| February 2004 | 208.1 | +0.87% | +2.21% | George W. Bush | Republican |
| January 2004 | 206.3 | +0.34% | +2.03% | George W. Bush | Republican |
| December 2003 | 205.6 | -1.11% | +1.28% | George W. Bush | Republican |
| November 2003 | 207.9 | -1.61% | +2.77% | George W. Bush | Republican |
| October 2003 | 211.3 | +0.05% | +3.88% | George W. Bush | Republican |
| September 2003 | 211.2 | -1.22% | +2.28% | George W. Bush | Republican |
| August 2003 | 213.8 | -1.34% | +2.1% | George W. Bush | Republican |
| July 2003 | 216.7 | +1.07% | +3.34% | George W. Bush | Republican |
| June 2003 | 214.4 | +1.32% | +1.47% | George W. Bush | Republican |
| May 2003 | 211.6 | +2.12% | -0.14% | George W. Bush | Republican |
| April 2003 | 207.2 | +0.53% | -1.19% | George W. Bush | Republican |
| March 2003 | 206.1 | +1.23% | -0.87% | George W. Bush | Republican |
| February 2003 | 203.6 | +0.69% | -1.78% | George W. Bush | Republican |
| January 2003 | 202.2 | -0.39% | -1.75% | George W. Bush | Republican |
| December 2002 | 203.0 | +0.35% | -0.88% | George W. Bush | Republican |
| November 2002 | 202.3 | -0.54% | -1.37% | George W. Bush | Republican |
| October 2002 | 203.4 | -1.5% | -2.73% | George W. Bush | Republican |
| September 2002 | 206.5 | -1.38% | -2.91% | George W. Bush | Republican |
| August 2002 | 209.4 | -0.14% | -2.01% | George W. Bush | Republican |
| July 2002 | 209.7 | -0.76% | -2.96% | George W. Bush | Republican |
| June 2002 | 211.3 | -0.28% | -2.31% | George W. Bush | Republican |
| May 2002 | 211.9 | +1.05% | +1.24% | George W. Bush | Republican |
| April 2002 | 209.7 | +0.87% | +0.67% | George W. Bush | Republican |
| March 2002 | 207.9 | +0.29% | -1% | George W. Bush | Republican |
| February 2002 | 207.3 | +0.73% | -2.26% | George W. Bush | Republican |
| January 2002 | 205.8 | +0.49% | -2.09% | George W. Bush | Republican |
| December 2001 | 204.8 | -0.15% | -2.24% | George W. Bush | Republican |
| November 2001 | 205.1 | -1.91% | -1.91% | George W. Bush | Republican |
| October 2001 | 209.1 | -1.69% | +0.53% | George W. Bush | Republican |
| September 2001 | 212.7 | -0.47% | -0.14% | George W. Bush | Republican |
| August 2001 | 213.7 | -1.11% | -0.93% | George W. Bush | Republican |
| July 2001 | 216.1 | -0.09% | +1.12% | George W. Bush | Republican |
| June 2001 | 216.3 | +3.34% | +1.74% | George W. Bush | Republican |
| May 2001 | 209.3 | +0.48% | -0.52% | George W. Bush | Republican |
| April 2001 | 208.3 | -0.81% | -0.43% | George W. Bush | Republican |
| March 2001 | 210.0 | -0.99% | +0.1% | George W. Bush | Republican |
| February 2001 | 212.1 | +0.9% | +3.87% | George W. Bush | Republican |
| January 2001 | 210.2 | +0.33% | +5.36% | George W. Bush | Republican |
| December 2000 | 209.5 | +0.19% | +4.13% | Bill Clinton | Democrat |
| November 2000 | 209.1 | +0.53% | +3.41% | Bill Clinton | Democrat |
| October 2000 | 208.0 | -2.35% | +3.23% | Bill Clinton | Democrat |
| September 2000 | 213.0 | -1.25% | +9.4% | Bill Clinton | Democrat |
| August 2000 | 215.7 | +0.94% | +9.44% | Bill Clinton | Democrat |
| July 2000 | 213.7 | +0.52% | +6.42% | Bill Clinton | Democrat |
| June 2000 | 212.6 | +1.05% | +10.38% | Bill Clinton | Democrat |
| May 2000 | 210.4 | +0.57% | +6.05% | Bill Clinton | Democrat |
| April 2000 | 209.2 | -0.29% | +3.87% | Bill Clinton | Democrat |
| March 2000 | 209.8 | +2.74% | +5.53% | Bill Clinton | Democrat |
| February 2000 | 204.2 | +2.36% | +5.75% | Bill Clinton | Democrat |
| January 2000 | 199.5 | -0.84% | +4.78% | Bill Clinton | Democrat |
| December 1999 | 201.2 | -0.49% | +6.79% | Bill Clinton | Democrat |
| November 1999 | 202.2 | +0.35% | +7.9% | Bill Clinton | Democrat |
| October 1999 | 201.5 | +3.49% | +6.11% | Bill Clinton | Democrat |
| September 1999 | 194.7 | -1.22% | +2.37% | Bill Clinton | Democrat |
| August 1999 | 197.1 | -1.84% | +2.55% | Bill Clinton | Democrat |
| July 1999 | 200.8 | +4.26% | +4.58% | Bill Clinton | Democrat |
| June 1999 | 192.6 | -2.92% | +2.34% | Bill Clinton | Democrat |
| May 1999 | 198.4 | -1.49% | +4.2% | Bill Clinton | Democrat |
| April 1999 | 201.4 | +1.31% | +4.14% | Bill Clinton | Democrat |
| March 1999 | 198.8 | +2.95% | +2.63% | Bill Clinton | Democrat |
| February 1999 | 193.1 | +1.42% | +0.99% | Bill Clinton | Democrat |
| January 1999 | 190.4 | +1.06% | +1.76% | Bill Clinton | Democrat |
| December 1998 | 188.4 | +0.53% | +2.22% | Bill Clinton | Democrat |
| November 1998 | 187.4 | -1.32% | +0.81% | Bill Clinton | Democrat |
| October 1998 | 189.9 | -0.16% | -0.52% | Bill Clinton | Democrat |
| September 1998 | 190.2 | -1.04% | +2.26% | Bill Clinton | Democrat |
| August 1998 | 192.2 | +0.1% | +4.8% | Bill Clinton | Democrat |
| July 1998 | 192.0 | +2.02% | +1.37% | Bill Clinton | Democrat |
| June 1998 | 188.2 | -1.16% | +0.86% | Bill Clinton | Democrat |
| May 1998 | 190.4 | -1.55% | +1.22% | Bill Clinton | Democrat |
| April 1998 | 193.4 | -0.15% | +1.9% | Bill Clinton | Democrat |
| March 1998 | 193.7 | +1.31% | +2.98% | Bill Clinton | Democrat |
| February 1998 | 191.2 | +2.19% | +4.82% | Bill Clinton | Democrat |
| January 1998 | 187.1 | +1.52% | +0.7% | Bill Clinton | Democrat |
| December 1997 | 184.3 | -0.86% | -2.95% | Bill Clinton | Democrat |
| November 1997 | 185.9 | -2.62% | -0.75% | Bill Clinton | Democrat |
| October 1997 | 190.9 | +2.63% | +1.98% | Bill Clinton | Democrat |
| September 1997 | 186.0 | +1.42% | +0.76% | Bill Clinton | Democrat |
| August 1997 | 183.4 | -3.17% | +1.1% | Bill Clinton | Democrat |
| July 1997 | 189.4 | +1.5% | +3.67% | Bill Clinton | Democrat |
| June 1997 | 186.6 | -0.8% | +2.41% | Bill Clinton | Democrat |
| May 1997 | 188.1 | -0.9% | +4.38% | Bill Clinton | Democrat |
| April 1997 | 189.8 | +0.9% | +5.86% | Bill Clinton | Democrat |
| March 1997 | 188.1 | +3.12% | +5.14% | Bill Clinton | Democrat |
| February 1997 | 182.4 | -1.83% | +2.82% | Bill Clinton | Democrat |
| January 1997 | 185.8 | -2.16% | +8.28% | Bill Clinton | Democrat |
| December 1996 | 189.9 | +1.39% | +11.25% | Bill Clinton | Democrat |
| November 1996 | 187.3 | +0.05% | +5.52% | Bill Clinton | Democrat |
| October 1996 | 187.2 | +1.41% | +4.76% | Bill Clinton | Democrat |
| September 1996 | 184.6 | +1.76% | +4.83% | Bill Clinton | Democrat |
| August 1996 | 181.4 | -0.71% | +2.43% | Bill Clinton | Democrat |
| July 1996 | 182.7 | +0.27% | +0.5% | Bill Clinton | Democrat |
| June 1996 | 182.2 | +1.11% | -0.16% | Bill Clinton | Democrat |
| May 1996 | 180.2 | +0.5% | +1.98% | Bill Clinton | Democrat |
| April 1996 | 179.3 | +0.22% | +1.47% | Bill Clinton | Democrat |
| March 1996 | 178.9 | +0.85% | +2.52% | Bill Clinton | Democrat |
| February 1996 | 177.4 | +3.38% | +4.41% | Bill Clinton | Democrat |
| January 1996 | 171.6 | +0.53% | +1.9% | Bill Clinton | Democrat |
| December 1995 | 170.7 | -3.83% | +3.08% | Bill Clinton | Democrat |
| November 1995 | 177.5 | -0.67% | +6.16% | Bill Clinton | Democrat |
| October 1995 | 178.7 | +1.48% | +6.12% | Bill Clinton | Democrat |
| September 1995 | 176.1 | -0.56% | +2.56% | Bill Clinton | Democrat |
| August 1995 | 177.1 | -2.59% | +2.25% | Bill Clinton | Democrat |
| July 1995 | 181.8 | -0.38% | +6.07% | Bill Clinton | Democrat |
| June 1995 | 182.5 | +3.28% | +7.42% | Bill Clinton | Democrat |
| May 1995 | 176.7 | 0% | +4% | Bill Clinton | Democrat |
| April 1995 | 176.7 | +1.26% | +0.11% | Bill Clinton | Democrat |
| March 1995 | 174.5 | +2.71% | -2.24% | Bill Clinton | Democrat |
| February 1995 | 169.9 | +0.89% | -3.41% | Bill Clinton | Democrat |
| January 1995 | 168.4 | +1.69% | -3.94% | Bill Clinton | Democrat |
| December 1994 | 165.6 | -0.96% | -6.18% | Bill Clinton | Democrat |
| November 1994 | 167.2 | -0.71% | -3.35% | Bill Clinton | Democrat |
| October 1994 | 168.4 | -1.92% | +0.12% | Bill Clinton | Democrat |
| September 1994 | 171.7 | -0.87% | +1.96% | Bill Clinton | Democrat |
| August 1994 | 173.2 | +1.05% | +3.03% | Bill Clinton | Democrat |
| July 1994 | 171.4 | +0.88% | +2.21% | Bill Clinton | Democrat |
| June 1994 | 169.9 | 0% | +3.28% | Bill Clinton | Democrat |
| May 1994 | 169.9 | -3.74% | +2.66% | Bill Clinton | Democrat |
| April 1994 | 176.5 | -1.12% | +8.42% | Bill Clinton | Democrat |
| March 1994 | 178.5 | +1.48% | +9.17% | Bill Clinton | Democrat |
| February 1994 | 175.9 | +0.34% | +7.19% | Bill Clinton | Democrat |
| January 1994 | 175.3 | -0.68% | +8.48% | Bill Clinton | Democrat |
| December 1993 | 176.5 | +2.02% | +11.57% | Bill Clinton | Democrat |
| November 1993 | 173.0 | +2.85% | +9.91% | Bill Clinton | Democrat |
| October 1993 | 168.2 | -0.12% | +10.01% | Bill Clinton | Democrat |
| September 1993 | 168.4 | +0.18% | +15.66% | Bill Clinton | Democrat |
| August 1993 | 168.1 | +0.24% | +14.59% | Bill Clinton | Democrat |
| July 1993 | 167.7 | +1.95% | +13.08% | Bill Clinton | Democrat |
| June 1993 | 164.5 | -0.6% | +13.21% | Bill Clinton | Democrat |
| May 1993 | 165.5 | +1.66% | +9.17% | Bill Clinton | Democrat |
| April 1993 | 162.8 | -0.43% | +5.24% | Bill Clinton | Democrat |
| March 1993 | 163.5 | -0.37% | +6.51% | Bill Clinton | Democrat |
| February 1993 | 164.1 | +1.55% | +8.89% | Bill Clinton | Democrat |
| January 1993 | 161.6 | +2.15% | +6.67% | Bill Clinton | Democrat |
| December 1992 | 158.2 | +0.51% | +5.61% | George H. W. Bush | Republican |
| November 1992 | 157.4 | +2.94% | +7.07% | George H. W. Bush | Republican |
| October 1992 | 152.9 | +5.01% | +5.52% | George H. W. Bush | Republican |
| September 1992 | 145.6 | -0.75% | -0.68% | George H. W. Bush | Republican |
| August 1992 | 146.7 | -1.08% | -0.61% | George H. W. Bush | Republican |
| July 1992 | 148.3 | +2.06% | +1.09% | George H. W. Bush | Republican |
| June 1992 | 145.3 | -4.16% | -0.89% | George H. W. Bush | Republican |
| May 1992 | 151.6 | -2% | +3.84% | George H. W. Bush | Republican |
| April 1992 | 154.7 | +0.78% | +5.17% | George H. W. Bush | Republican |
| March 1992 | 153.5 | +1.86% | +0.13% | George H. W. Bush | Republican |
| February 1992 | 150.7 | -0.53% | -3.52% | George H. W. Bush | Republican |
| January 1992 | 151.5 | +1.13% | -2.51% | George H. W. Bush | Republican |
| December 1991 | 149.8 | +1.9% | -2.98% | George H. W. Bush | Republican |
| November 1991 | 147.0 | +1.45% | -2.2% | George H. W. Bush | Republican |
| October 1991 | 144.9 | -1.16% | -1.16% | George H. W. Bush | Republican |
| September 1991 | 146.6 | -0.68% | +1.81% | George H. W. Bush | Republican |
| August 1991 | 147.6 | +0.61% | +4.02% | George H. W. Bush | Republican |
| July 1991 | 146.7 | +0.07% | +3.6% | George H. W. Bush | Republican |
| June 1991 | 146.6 | +0.41% | +3.6% | George H. W. Bush | Republican |
| May 1991 | 146.0 | -0.75% | +3.62% | George H. W. Bush | Republican |
| April 1991 | 147.1 | -4.04% | +4.85% | George H. W. Bush | Republican |
| March 1991 | 153.3 | -1.86% | +10.21% | George H. W. Bush | Republican |
| February 1991 | 156.2 | +0.51% | +14.26% | George H. W. Bush | Republican |
| January 1991 | 155.4 | +0.65% | +15.8% | George H. W. Bush | Republican |
| December 1990 | 154.4 | +2.73% | +17.24% | George H. W. Bush | Republican |
| November 1990 | 150.3 | +2.52% | +14.47% | George H. W. Bush | Republican |
| October 1990 | 146.6 | +1.81% | +12.25% | George H. W. Bush | Republican |
| September 1990 | 144.0 | +1.48% | +10.68% | George H. W. Bush | Republican |
| August 1990 | 141.9 | +0.21% | +9.07% | George H. W. Bush | Republican |
| July 1990 | 141.6 | +0.07% | +9.18% | George H. W. Bush | Republican |
| June 1990 | 141.5 | +0.43% | +9.18% | George H. W. Bush | Republican |
| May 1990 | 140.9 | +0.43% | +9.31% | George H. W. Bush | Republican |
| April 1990 | 140.3 | +0.86% | +9.27% | George H. W. Bush | Republican |
| March 1990 | 139.1 | +1.76% | +8.5% | George H. W. Bush | Republican |
| February 1990 | 136.7 | +1.86% | +6.71% | George H. W. Bush | Republican |
| January 1990 | 134.2 | +1.9% | +5.25% | George H. W. Bush | Republican |
| December 1989 | 131.7 | +0.3% | +4.11% | George H. W. Bush | Republican |
| November 1989 | 131.3 | +0.54% | +4.79% | George H. W. Bush | Republican |
| October 1989 | 130.6 | +0.38% | +5.15% | George H. W. Bush | Republican |
| September 1989 | 130.1 | 0% | +4.92% | George H. W. Bush | Republican |
| August 1989 | 130.1 | +0.31% | +5.17% | George H. W. Bush | Republican |
| July 1989 | 129.7 | +0.08% | +4.85% | George H. W. Bush | Republican |
| June 1989 | 129.6 | +0.54% | +5.19% | George H. W. Bush | Republican |
| May 1989 | 128.9 | +0.39% | +5.31% | George H. W. Bush | Republican |
| April 1989 | 128.4 | +0.16% | +4.9% | George H. W. Bush | Republican |
| March 1989 | 128.2 | +0.08% | +5.6% | George H. W. Bush | Republican |
| February 1989 | 128.1 | +0.47% | +6.04% | George H. W. Bush | Republican |
| January 1989 | 127.5 | +0.79% | +4.68% | George H. W. Bush | Republican |
| December 1988 | 126.5 | +0.96% | +3.6% | Ronald Reagan | Republican |
| November 1988 | 125.3 | +0.89% | +2.7% | Ronald Reagan | Republican |
| October 1988 | 124.2 | +0.16% | +2.48% | Ronald Reagan | Republican |
| September 1988 | 124.0 | +0.24% | +1.56% | Ronald Reagan | Republican |
| August 1988 | 123.7 | 0% | +1.81% | Ronald Reagan | Republican |
| July 1988 | 123.7 | +0.41% | +2.91% | Ronald Reagan | Republican |
| June 1988 | 123.2 | +0.65% | +2.5% | Ronald Reagan | Republican |
| May 1988 | 122.4 | 0% | +1.49% | Ronald Reagan | Republican |
| April 1988 | 122.4 | +0.82% | +1.24% | Ronald Reagan | Republican |
| March 1988 | 121.4 | +0.5% | +0.25% | Ronald Reagan | Republican |
| February 1988 | 120.8 | -0.82% | +0.17% | Ronald Reagan | Republican |
| January 1988 | 121.8 | -0.25% | +1.16% | Ronald Reagan | Republican |
| December 1987 | 122.1 | +0.08% | +1.75% | Ronald Reagan | Republican |
| November 1987 | 122.0 | +0.66% | +3.04% | Ronald Reagan | Republican |
| October 1987 | 121.2 | -0.74% | +3.06% | Ronald Reagan | Republican |
| September 1987 | 122.1 | +0.49% | +3.91% | Ronald Reagan | Republican |
| August 1987 | 121.5 | +1.08% | +3.49% | Ronald Reagan | Republican |
| July 1987 | 120.2 | 0% | +2.39% | Ronald Reagan | Republican |
| June 1987 | 120.2 | -0.33% | +3% | Ronald Reagan | Republican |
| May 1987 | 120.6 | -0.25% | +3.79% | Ronald Reagan | Republican |
| April 1987 | 120.9 | -0.17% | +4.4% | Ronald Reagan | Republican |
| March 1987 | 121.1 | +0.41% | +4.85% | Ronald Reagan | Republican |
| February 1987 | 120.6 | +0.17% | +4.15% | Ronald Reagan | Republican |
| January 1987 | 120.4 | +0.33% | +4.6% | Ronald Reagan | Republican |
| December 1986 | 120.0 | +1.35% | +6.01% | Ronald Reagan | Republican |
| November 1986 | 118.4 | +0.68% | +4.59% | Ronald Reagan | Republican |
| October 1986 | 117.6 | +0.09% | +4.16% | Ronald Reagan | Republican |
| September 1986 | 117.5 | +0.09% | +5% | Ronald Reagan | Republican |
| August 1986 | 117.4 | 0% | +6.05% | Ronald Reagan | Republican |
| July 1986 | 117.4 | +0.6% | +6.34% | Ronald Reagan | Republican |
| June 1986 | 116.7 | +0.43% | +6.58% | Ronald Reagan | Republican |
| May 1986 | 116.2 | +0.35% | +6.31% | Ronald Reagan | Republican |
| April 1986 | 115.8 | +0.26% | +6.04% | Ronald Reagan | Republican |
| March 1986 | 115.5 | -0.26% | +5.96% | Ronald Reagan | Republican |
| February 1986 | 115.8 | +0.61% | +7.02% | Ronald Reagan | Republican |
| January 1986 | 115.1 | +1.68% | +6.38% | Ronald Reagan | Republican |
| December 1985 | 113.2 | 0% | +5.11% | Ronald Reagan | Republican |
| November 1985 | 113.2 | +0.27% | +5.3% | Ronald Reagan | Republican |
| October 1985 | 112.9 | +0.89% | +5.22% | Ronald Reagan | Republican |
| September 1985 | 111.9 | +1.08% | +4.78% | Ronald Reagan | Republican |
| August 1985 | 110.7 | +0.27% | +3.26% | Ronald Reagan | Republican |
| July 1985 | 110.4 | +0.82% | +3.37% | Ronald Reagan | Republican |
| June 1985 | 109.5 | +0.18% | +3.6% | Ronald Reagan | Republican |
| May 1985 | 109.3 | +0.09% | +4.69% | Ronald Reagan | Republican |
| April 1985 | 109.2 | +0.18% | +5.3% | Ronald Reagan | Republican |
| March 1985 | 109.0 | +0.74% | +5.31% | Ronald Reagan | Republican |
| February 1985 | 108.2 | 0% | +4.54% | Ronald Reagan | Republican |
| January 1985 | 108.2 | +0.46% | +4.34% | Ronald Reagan | Republican |
| December 1984 | 107.7 | +0.19% | +6.42% | Ronald Reagan | Republican |
| November 1984 | 107.5 | +0.19% | +5.81% | Ronald Reagan | Republican |
| October 1984 | 107.3 | +0.47% | +6.24% | Ronald Reagan | Republican |
| September 1984 | 106.8 | -0.37% | +6.16% | Ronald Reagan | Republican |
| August 1984 | 107.2 | +0.37% | +7.09% | Ronald Reagan | Republican |
| July 1984 | 106.8 | +1.04% | +7.23% | Ronald Reagan | Republican |
| June 1984 | 105.7 | +1.25% | +6.66% | Ronald Reagan | Republican |
| May 1984 | 104.4 | +0.68% | +5.99% | Ronald Reagan | Republican |
| April 1984 | 103.7 | +0.19% | +4.75% | Ronald Reagan | Republican |
| March 1984 | 103.5 | 0% | +6.48% | Ronald Reagan | Republican |
| February 1984 | 103.5 | -0.19% | +6.26% | Ronald Reagan | Republican |
| January 1984 | 103.7 | +2.47% | +5.71% | Ronald Reagan | Republican |
| December 1983 | 101.2 | -0.39% | +3.79% | Ronald Reagan | Republican |
| November 1983 | 101.6 | +0.59% | +4.1% | Ronald Reagan | Republican |
| October 1983 | 101.0 | +0.4% | +3.38% | Ronald Reagan | Republican |
| September 1983 | 100.6 | +0.5% | +3.82% | Ronald Reagan | Republican |
| August 1983 | 100.1 | +0.5% | +4.82% | Ronald Reagan | Republican |
| July 1983 | 99.6 | +0.5% | +4.62% | Ronald Reagan | Republican |
| June 1983 | 99.1 | +0.61% | +4.54% | Ronald Reagan | Republican |
| May 1983 | 98.5 | -0.51% | +5.01% | Ronald Reagan | Republican |
| April 1983 | 99.0 | +1.85% | +6.34% | Ronald Reagan | Republican |
| March 1983 | 97.2 | -0.21% | +5.31% | Ronald Reagan | Republican |
| February 1983 | 97.4 | -0.71% | +5.41% | Ronald Reagan | Republican |
| January 1983 | 98.1 | +0.62% | +6.75% | Ronald Reagan | Republican |
| December 1982 | 97.5 | -0.1% | +6.44% | Ronald Reagan | Republican |
| November 1982 | 97.6 | -0.1% | +6.78% | Ronald Reagan | Republican |
| October 1982 | 97.7 | +0.83% | +7.72% | Ronald Reagan | Republican |
| September 1982 | 96.9 | +1.47% | +7.31% | Ronald Reagan | Republican |
| August 1982 | 95.5 | +0.32% | +6.58% | Ronald Reagan | Republican |
| July 1982 | 95.2 | +0.42% | +7.45% | Ronald Reagan | Republican |
| June 1982 | 94.8 | +1.07% | +13.67% | Ronald Reagan | Republican |
| May 1982 | 93.8 | +0.75% | +14.81% | Ronald Reagan | Republican |
| April 1982 | 93.1 | +0.87% | +14.23% | Ronald Reagan | Republican |
| March 1982 | 92.3 | -0.11% | +14.52% | Ronald Reagan | Republican |
| February 1982 | 92.4 | +0.54% | +16.96% | Ronald Reagan | Republican |
| January 1982 | 91.9 | +0.33% | +16.92% | Ronald Reagan | Republican |
| December 1981 | 91.6 | +0.22% | +19.27% | Ronald Reagan | Republican |
| November 1981 | 91.4 | +0.77% | +20.26% | Ronald Reagan | Republican |
| October 1981 | 90.7 | +0.44% | +20.93% | Ronald Reagan | Republican |
| September 1981 | 90.3 | +0.78% | +21.53% | Ronald Reagan | Republican |
| August 1981 | 89.6 | +1.13% | +24.97% | Ronald Reagan | Republican |
| July 1981 | 88.6 | +6.24% | +28.97% | Ronald Reagan | Republican |
| June 1981 | 83.4 | +2.08% | +25.6% | Ronald Reagan | Republican |
| May 1981 | 81.7 | +0.25% | +24.35% | Ronald Reagan | Republican |
| April 1981 | 81.5 | +1.12% | +25.97% | Ronald Reagan | Republican |
| March 1981 | 80.6 | +2.03% | +26.53% | Ronald Reagan | Republican |
| February 1981 | 79.0 | +0.51% | +25.6% | Ronald Reagan | Republican |
| January 1981 | 78.6 | +2.34% | +26.37% | Ronald Reagan | Republican |
| December 1980 | 76.8 | +1.05% | +25.49% | Jimmy Carter | Democrat |
| November 1980 | 76.0 | +1.33% | +27.95% | Jimmy Carter | Democrat |
| October 1980 | 75.0 | +0.94% | +30.66% | Jimmy Carter | Democrat |
| September 1980 | 74.3 | +3.63% | +31.97% | Jimmy Carter | Democrat |
| August 1980 | 71.7 | +4.37% | +30.13% | Jimmy Carter | Democrat |
| July 1980 | 68.7 | +3.46% | +26.99% | Jimmy Carter | Democrat |
| June 1980 | 66.4 | +1.07% | +24.81% | Jimmy Carter | Democrat |
| May 1980 | 65.7 | +1.55% | +23.96% | Jimmy Carter | Democrat |
| April 1980 | 64.7 | +1.57% | +22.54% | Jimmy Carter | Democrat |
| March 1980 | 63.7 | +1.27% | +21.33% | Jimmy Carter | Democrat |
| February 1980 | 62.9 | +1.13% | +20.27% | Jimmy Carter | Democrat |
| January 1980 | 62.2 | +1.63% | +19.39% | Jimmy Carter | Democrat |
| December 1979 | 61.2 | +3.03% | +17.92% | Jimmy Carter | Democrat |
| November 1979 | 59.4 | +3.48% | +14.23% | Jimmy Carter | Democrat |
| October 1979 | 57.4 | +1.95% | +10.6% | Jimmy Carter | Democrat |
| September 1979 | 56.3 | +2.18% | +9.11% | Jimmy Carter | Democrat |
| August 1979 | 55.1 | +1.85% | +6.99% | Jimmy Carter | Democrat |
| July 1979 | 54.1 | +1.69% | +5.05% | Jimmy Carter | Democrat |
| June 1979 | 53.2 | +0.38% | +3.7% | Jimmy Carter | Democrat |
| May 1979 | 53.0 | +0.38% | +3.11% | Jimmy Carter | Democrat |
| April 1979 | 52.8 | +0.57% | +2.72% | Jimmy Carter | Democrat |
| March 1979 | 52.5 | +0.38% | +2.34% | Jimmy Carter | Democrat |
| February 1979 | 52.3 | +0.38% | +2.15% | Jimmy Carter | Democrat |
| January 1979 | 52.1 | +0.39% | +1.76% | Jimmy Carter | Democrat |
| December 1978 | 51.9 | -0.19% | +1.96% | Jimmy Carter | Democrat |
| November 1978 | 52.0 | +0.19% | +2.56% | Jimmy Carter | Democrat |
| October 1978 | 51.9 | +0.58% | +2.57% | Jimmy Carter | Democrat |
| September 1978 | 51.6 | +0.19% | +2.18% | Jimmy Carter | Democrat |
| August 1978 | 51.5 | 0% | +2.39% | Jimmy Carter | Democrat |
| July 1978 | 51.5 | +0.39% | +2.39% | Jimmy Carter | Democrat |
| June 1978 | 51.3 | -0.19% | +2.19% | Jimmy Carter | Democrat |
| May 1978 | 51.4 | 0% | +3.21% | Jimmy Carter | Democrat |
| April 1978 | 51.4 | +0.19% | +3.84% | Jimmy Carter | Democrat |
| March 1978 | 51.3 | +0.2% | +3.64% | Jimmy Carter | Democrat |
| February 1978 | 51.2 | 0% | +4.28% | Jimmy Carter | Democrat |
| January 1978 | 51.2 | +0.59% | +4.49% | Jimmy Carter | Democrat |
| December 1977 | 50.9 | +0.39% | +4.3% | Jimmy Carter | Democrat |
| November 1977 | 50.7 | +0.2% | +4.11% | Jimmy Carter | Democrat |
| October 1977 | 50.6 | +0.2% | +3.9% | Jimmy Carter | Democrat |
| September 1977 | 50.5 | +0.4% | +4.12% | Jimmy Carter | Democrat |
| August 1977 | 50.3 | 0% | +5.01% | Jimmy Carter | Democrat |
| July 1977 | 50.3 | +0.2% | +5.23% | Jimmy Carter | Democrat |
| June 1977 | 50.2 | +0.8% | +5.46% | Jimmy Carter | Democrat |
| May 1977 | 49.8 | +0.61% | +5.29% | Jimmy Carter | Democrat |
| April 1977 | 49.5 | 0% | +4.65% | Jimmy Carter | Democrat |
| March 1977 | 49.5 | +0.81% | +4.65% | Jimmy Carter | Democrat |
| February 1977 | 49.1 | +0.2% | +5.14% | Jimmy Carter | Democrat |
| January 1977 | 49.0 | +0.41% | +4.93% | Gerald Ford | Republican |
| December 1976 | 48.8 | +0.21% | +4.5% | Gerald Ford | Republican |
| November 1976 | 48.7 | 0% | +5.18% | Gerald Ford | Republican |
| October 1976 | 48.7 | +0.41% | +5.18% | Gerald Ford | Republican |
| September 1976 | 48.5 | +1.25% | +4.3% | Gerald Ford | Republican |
| August 1976 | 47.9 | +0.21% | +12.71% | Gerald Ford | Republican |
| July 1976 | 47.8 | +0.42% | +12.47% | Gerald Ford | Republican |
| June 1976 | 47.6 | +0.63% | +12.53% | Gerald Ford | Republican |
| May 1976 | 47.3 | 0% | +13.16% | Gerald Ford | Republican |
| April 1976 | 47.3 | 0% | +13.16% | Gerald Ford | Republican |
| March 1976 | 47.3 | +1.28% | +13.16% | Gerald Ford | Republican |
| February 1976 | 46.7 | 0% | +11.72% | Gerald Ford | Republican |
| January 1976 | 46.7 | 0% | +11.99% | Gerald Ford | Republican |
| December 1975 | 46.7 | +0.86% | +11.99% | Gerald Ford | Republican |
| November 1975 | 46.3 | 0% | +12.93% | Gerald Ford | Republican |
| October 1975 | 46.3 | -0.43% | +13.48% | Gerald Ford | Republican |
| September 1975 | 46.5 | +9.41% | +13.97% | Gerald Ford | Republican |
| August 1975 | 42.5 | 0% | +4.17% | Gerald Ford | Republican |
| July 1975 | 42.5 | +0.47% | +4.17% | Gerald Ford | Republican |
| June 1975 | 42.3 | +1.2% | +3.68% | Gerald Ford | Republican |
| May 1975 | 41.8 | 0% | +4.24% | Gerald Ford | Republican |
| April 1975 | 41.8 | 0% | +4.24% | Gerald Ford | Republican |
| March 1975 | 41.8 | 0% | +3.98% | Gerald Ford | Republican |
| February 1975 | 41.8 | +0.24% | +4.24% | Gerald Ford | Republican |
| January 1975 | 41.7 | 0% | +4.25% | Gerald Ford | Republican |
| December 1974 | 41.7 | +1.71% | +3.73% | Gerald Ford | Republican |
| November 1974 | 41.0 | +0.49% | +3.27% | Gerald Ford | Republican |
| October 1974 | 40.8 | 0% | +2.51% | Gerald Ford | Republican |
| September 1974 | 40.8 | 0% | +2.26% | Gerald Ford | Republican |
| August 1974 | 40.8 | 0% | +2.77% | Gerald Ford | Republican |
| July 1974 | 40.8 | 0% | +2.77% | Richard Nixon | Republican |
| June 1974 | 40.8 | +1.75% | +2.77% | Richard Nixon | Republican |
| May 1974 | 40.1 | 0% | +1.52% | Richard Nixon | Republican |
| April 1974 | 40.1 | -0.25% | +1.52% | Richard Nixon | Republican |
| March 1974 | 40.2 | +0.25% | +1.52% | Richard Nixon | Republican |
| February 1974 | 40.1 | +0.25% | +1.26% | Richard Nixon | Republican |
| January 1974 | 40.0 | -0.5% | +1.01% | Richard Nixon | Republican |
| December 1973 | 40.2 | +1.26% | +1.52% | Richard Nixon | Republican |
| November 1973 | 39.7 | -0.25% | +0.51% | Richard Nixon | Republican |
| October 1973 | 39.8 | -0.25% | +0.76% | Richard Nixon | Republican |
| September 1973 | 39.9 | +0.5% | +1.01% | Richard Nixon | Republican |
| August 1973 | 39.7 | 0% | +1.02% | Richard Nixon | Republican |
| July 1973 | 39.7 | 0% | +1.02% | Richard Nixon | Republican |
| June 1973 | 39.7 | +0.51% | +1.28% | Richard Nixon | Republican |
| May 1973 | 39.5 | 0% | +1.02% | Richard Nixon | Republican |
| April 1973 | 39.5 | -0.25% | +1.02% | Richard Nixon | Republican |
| March 1973 | 39.6 | 0% | +1.54% | Richard Nixon | Republican |
| February 1973 | 39.6 | 0% | +0.51% | Richard Nixon | Republican |
| January 1973 | 39.6 | 0% | +0.76% | Richard Nixon | Republican |
| December 1972 | 39.6 | +0.25% | +3.39% | Richard Nixon | Republican |
| November 1972 | 39.5 | 0% | +3.4% | Richard Nixon | Republican |
| October 1972 | 39.5 | 0% | +3.4% | Richard Nixon | Republican |
| September 1972 | 39.5 | +0.51% | +3.4% | Richard Nixon | Republican |
| August 1972 | 39.3 | 0% | +2.88% | Richard Nixon | Republican |
| July 1972 | 39.3 | +0.26% | +3.15% | Richard Nixon | Republican |
| June 1972 | 39.2 | +0.26% | +2.89% | Richard Nixon | Republican |
| May 1972 | 39.1 | 0% | +4.55% | Richard Nixon | Republican |
| April 1972 | 39.1 | +0.26% | +4.55% | Richard Nixon | Republican |
| March 1972 | 39.0 | -1.02% | +4.56% | Richard Nixon | Republican |
| February 1972 | 39.4 | +0.25% | +6.78% | Richard Nixon | Republican |
| January 1972 | 39.3 | +2.61% | +7.08% | Richard Nixon | Republican |
| December 1971 | 38.3 | +0.26% | +4.64% | Richard Nixon | Republican |
| November 1971 | 38.2 | 0% | +5.23% | Richard Nixon | Republican |
| October 1971 | 38.2 | 0% | +6.11% | Richard Nixon | Republican |
| September 1971 | 38.2 | 0% | +6.11% | Richard Nixon | Republican |
| August 1971 | 38.2 | +0.26% | +7.61% | Richard Nixon | Republican |
| July 1971 | 38.1 | 0% | +7.32% | Richard Nixon | Republican |
| June 1971 | 38.1 | +1.87% | +9.48% | Richard Nixon | Republican |
| May 1971 | 37.4 | 0% | +8.09% | Richard Nixon | Republican |
| April 1971 | 37.4 | +0.27% | +8.72% | Richard Nixon | Republican |
| March 1971 | 37.3 | +1.08% | +8.43% | Richard Nixon | Republican |
| February 1971 | 36.9 | +0.54% | +7.58% | Richard Nixon | Republican |
| January 1971 | 36.7 | +0.27% | +7% | Richard Nixon | Republican |
| December 1970 | 36.6 | +0.83% | +15.09% | Richard Nixon | Republican |
| November 1970 | 36.3 | +0.83% | +15.61% | Richard Nixon | Republican |
| October 1970 | 36.0 | 0% | +15.38% | Richard Nixon | Republican |
| September 1970 | 36.0 | +1.41% | +15.38% | Richard Nixon | Republican |
| August 1970 | 35.5 | 0% | +14.15% | Richard Nixon | Republican |
| July 1970 | 35.5 | +2.01% | +14.52% | Richard Nixon | Republican |
| June 1970 | 34.8 | +0.58% | +12.26% | Richard Nixon | Republican |
| May 1970 | 34.6 | +0.58% | +12.7% | Richard Nixon | Republican |
| April 1970 | 34.4 | 0% | +12.05% | Richard Nixon | Republican |
| March 1970 | 34.4 | +0.29% | +12.42% | Richard Nixon | Republican |
| February 1970 | 34.3 | 0% | +13.58% | Richard Nixon | Republican |
| January 1970 | 34.3 | +7.86% | +13.95% | Richard Nixon | Republican |
| December 1969 | 31.8 | +1.27% | +6% | Richard Nixon | Republican |
| November 1969 | 31.4 | +0.64% | +8.65% | Richard Nixon | Republican |
| October 1969 | 31.2 | 0% | +8.33% | Richard Nixon | Republican |
| September 1969 | 31.2 | +0.32% | +8.33% | Richard Nixon | Republican |
| August 1969 | 31.1 | +0.32% | +7.99% | Richard Nixon | Republican |
| July 1969 | 31.0 | 0% | +8.01% | Richard Nixon | Republican |
| June 1969 | 31.0 | +0.98% | +8.01% | Richard Nixon | Republican |
| May 1969 | 30.7 | 0% | +7.72% | Richard Nixon | Republican |
| April 1969 | 30.7 | +0.33% | +7.72% | Richard Nixon | Republican |
| March 1969 | 30.6 | +1.32% | +7.37% | Richard Nixon | Republican |
| February 1969 | 30.2 | +0.33% | +6.71% | Richard Nixon | Republican |
| January 1969 | 30.1 | +0.33% | +7.12% | Richard Nixon | Republican |
| December 1968 | 30.0 | +3.81% | +7.14% | Lyndon B. Johnson | Democrat |
| November 1968 | 28.9 | +0.35% | +3.58% | Lyndon B. Johnson | Democrat |
| October 1968 | 28.8 | 0% | +4.35% | Lyndon B. Johnson | Democrat |
| September 1968 | 28.8 | 0% | +4.35% | Lyndon B. Johnson | Democrat |
| August 1968 | 28.8 | +0.35% | +4.35% | Lyndon B. Johnson | Democrat |
| July 1968 | 28.7 | 0% | +3.99% | Lyndon B. Johnson | Democrat |
| June 1968 | 28.7 | +0.7% | +4.36% | Lyndon B. Johnson | Democrat |
| May 1968 | 28.5 | 0% | +4.78% | Lyndon B. Johnson | Democrat |
| April 1968 | 28.5 | 0% | +5.17% | Lyndon B. Johnson | Democrat |
| March 1968 | 28.5 | +0.71% | +5.17% | Lyndon B. Johnson | Democrat |
| February 1968 | 28.3 | +0.71% | +4.81% | Lyndon B. Johnson | Democrat |
| January 1968 | 28.1 | +0.36% | +4.07% | Lyndon B. Johnson | Democrat |
| December 1967 | 28.0 | +0.36% | +3.7% | Lyndon B. Johnson | Democrat |
| November 1967 | 27.9 | +1.09% | +3.72% | Lyndon B. Johnson | Democrat |
| October 1967 | 27.6 | 0% | +2.6% | Lyndon B. Johnson | Democrat |
| September 1967 | 27.6 | 0% | +2.6% | Lyndon B. Johnson | Democrat |
| August 1967 | 27.6 | 0% | +2.99% | Lyndon B. Johnson | Democrat |
| July 1967 | 27.6 | +0.36% | +2.99% | Lyndon B. Johnson | Democrat |
| June 1967 | 27.5 | +1.1% | +7.84% | Lyndon B. Johnson | Democrat |
| May 1967 | 27.2 | +0.37% | +7.51% | Lyndon B. Johnson | Democrat |
| April 1967 | 27.1 | 0% | +7.11% | Lyndon B. Johnson | Democrat |
| March 1967 | 27.1 | +0.37% | +7.11% | Lyndon B. Johnson | Democrat |
| February 1967 | 27.0 | 0% | +6.72% | Lyndon B. Johnson | Democrat |
| January 1967 | 27.0 | 0% | +6.72% | Lyndon B. Johnson | Democrat |
| December 1966 | 27.0 | +0.37% | +6.72% | Lyndon B. Johnson | Democrat |
| November 1966 | 26.9 | 0% | +6.32% | Lyndon B. Johnson | Democrat |
| October 1966 | 26.9 | 0% | +6.32% | Lyndon B. Johnson | Democrat |
| September 1966 | 26.9 | +0.37% | +6.32% | Lyndon B. Johnson | Democrat |
| August 1966 | 26.8 | 0% | +6.35% | Lyndon B. Johnson | Democrat |
| July 1966 | 26.8 | +5.1% | +6.35% | Lyndon B. Johnson | Democrat |
| June 1966 | 25.5 | +0.79% | +1.19% | Lyndon B. Johnson | Democrat |
| May 1966 | 25.3 | 0% | +0.4% | Lyndon B. Johnson | Democrat |
| April 1966 | 25.3 | 0% | +0.4% | Lyndon B. Johnson | Democrat |
| March 1966 | 25.3 | 0% | +0.4% | Lyndon B. Johnson | Democrat |
| February 1966 | 25.3 | 0% | +0.4% | Lyndon B. Johnson | Democrat |
| January 1966 | 25.3 | 0% | +1.2% | Lyndon B. Johnson | Democrat |
| December 1965 | 25.3 | 0% | +1.2% | Lyndon B. Johnson | Democrat |
| November 1965 | 25.3 | 0% | +2.02% | Lyndon B. Johnson | Democrat |
| October 1965 | 25.3 | 0% | +2.02% | Lyndon B. Johnson | Democrat |
| September 1965 | 25.3 | +0.4% | +2.02% | Lyndon B. Johnson | Democrat |
| August 1965 | 25.2 | 0% | +2.02% | Lyndon B. Johnson | Democrat |
| July 1965 | 25.2 | 0% | +2.02% | Lyndon B. Johnson | Democrat |
| June 1965 | 25.2 | 0% | +2.02% | Lyndon B. Johnson | Democrat |
| May 1965 | 25.2 | 0% | +2.44% | Lyndon B. Johnson | Democrat |
| April 1965 | 25.2 | 0% | +2.44% | Lyndon B. Johnson | Democrat |
| March 1965 | 25.2 | 0% | +2.44% | Lyndon B. Johnson | Democrat |
| February 1965 | 25.2 | +0.8% | +2.44% | Lyndon B. Johnson | Democrat |
| January 1965 | 25.0 | 0% | +1.63% | Lyndon B. Johnson | Democrat |
| December 1964 | 25.0 | +0.81% | +1.63% | Lyndon B. Johnson | Democrat |
| November 1964 | 24.8 | 0% | +1.64% | Lyndon B. Johnson | Democrat |
| October 1964 | 24.8 | 0% | +1.64% | Lyndon B. Johnson | Democrat |
| September 1964 | 24.8 | +0.4% | +2.06% | Lyndon B. Johnson | Democrat |
| August 1964 | 24.7 | 0% | +1.65% | Lyndon B. Johnson | Democrat |
| July 1964 | 24.7 | 0% | +2.07% | Lyndon B. Johnson | Democrat |
| June 1964 | 24.7 | +0.41% | +2.07% | Lyndon B. Johnson | Democrat |
| May 1964 | 24.6 | 0% | +1.65% | Lyndon B. Johnson | Democrat |
| April 1964 | 24.6 | 0% | +1.65% | Lyndon B. Johnson | Democrat |
| March 1964 | 24.6 | 0% | +1.65% | Lyndon B. Johnson | Democrat |
| February 1964 | 24.6 | 0% | +2.07% | Lyndon B. Johnson | Democrat |
| January 1964 | 24.6 | 0% | +2.5% | Lyndon B. Johnson | Democrat |
| December 1963 | 24.6 | +0.82% | +2.5% | Lyndon B. Johnson | Democrat |
| November 1963 | 24.4 | 0% | +1.67% | John F. Kennedy | Democrat |
| October 1963 | 24.4 | +0.41% | +1.24% | John F. Kennedy | Democrat |
| September 1963 | 24.3 | 0% | +1.25% | John F. Kennedy | Democrat |
| August 1963 | 24.3 | +0.41% | +1.25% | John F. Kennedy | Democrat |
| July 1963 | 24.2 | 0% | +0.83% | John F. Kennedy | Democrat |
| June 1963 | 24.2 | 0% | +0.83% | John F. Kennedy | Democrat |
| May 1963 | 24.2 | 0% | +0.83% | John F. Kennedy | Democrat |
| April 1963 | 24.2 | 0% | +0.83% | John F. Kennedy | Democrat |
| March 1963 | 24.2 | +0.41% | +1.26% | John F. Kennedy | Democrat |
| February 1963 | 24.1 | +0.42% | +1.26% | John F. Kennedy | Democrat |
| January 1963 | 24.0 | 0% | +0.84% | John F. Kennedy | Democrat |
| December 1962 | 24.0 | 0% | +1.27% | John F. Kennedy | Democrat |
| November 1962 | 24.0 | -0.41% | +1.69% | John F. Kennedy | Democrat |
| October 1962 | 24.1 | +0.42% | +2.99% | John F. Kennedy | Democrat |
| September 1962 | 24.0 | 0% | +2.56% | John F. Kennedy | Democrat |
| August 1962 | 24.0 | 0% | +3% | John F. Kennedy | Democrat |
| July 1962 | 24.0 | 0% | +3% | John F. Kennedy | Democrat |
| June 1962 | 24.0 | 0% | +3.9% | John F. Kennedy | Democrat |
| May 1962 | 24.0 | 0% | +4.35% | John F. Kennedy | Democrat |
| April 1962 | 24.0 | +0.42% | +4.35% | John F. Kennedy | Democrat |
| March 1962 | 23.9 | +0.42% | +4.37% | John F. Kennedy | Democrat |
| February 1962 | 23.8 | 0% | +3.93% | John F. Kennedy | Democrat |
| January 1962 | 23.8 | +0.42% | +3.93% | John F. Kennedy | Democrat |
| December 1961 | 23.7 | +0.42% | +4.87% | John F. Kennedy | Democrat |
| November 1961 | 23.6 | +0.85% | +4.42% | John F. Kennedy | Democrat |
| October 1961 | 23.4 | 0% | +4.46% | John F. Kennedy | Democrat |
| September 1961 | 23.4 | +0.43% | +4.46% | John F. Kennedy | Democrat |
| August 1961 | 23.3 | 0% | +4.95% | John F. Kennedy | Democrat |
| July 1961 | 23.3 | +0.87% | +4.95% | John F. Kennedy | Democrat |
| June 1961 | 23.1 | +0.43% | +4.52% | John F. Kennedy | Democrat |
| May 1961 | 23.0 | 0% | +4.07% | John F. Kennedy | Democrat |
| April 1961 | 23.0 | +0.44% | +4.07% | John F. Kennedy | Democrat |
| March 1961 | 22.9 | 0% | +3.62% | John F. Kennedy | Democrat |
| February 1961 | 22.9 | 0% | +3.62% | John F. Kennedy | Democrat |
| January 1961 | 22.9 | +1.33% | +5.05% | John F. Kennedy | Democrat |
| December 1960 | 22.6 | 0% | +3.67% | Dwight D. Eisenhower | Republican |
| November 1960 | 22.6 | +0.89% | +4.15% | Dwight D. Eisenhower | Republican |
| October 1960 | 22.4 | 0% | +3.23% | Dwight D. Eisenhower | Republican |
| September 1960 | 22.4 | +0.9% | +3.7% | Dwight D. Eisenhower | Republican |
| August 1960 | 22.2 | 0% | +2.78% | Dwight D. Eisenhower | Republican |
| July 1960 | 22.2 | +0.45% | +3.26% | Dwight D. Eisenhower | Republican |
| June 1960 | 22.1 | 0% | +3.27% | Dwight D. Eisenhower | Republican |
| May 1960 | 22.1 | 0% | +3.27% | Dwight D. Eisenhower | Republican |
| April 1960 | 22.1 | 0% | +3.76% | Dwight D. Eisenhower | Republican |
| March 1960 | 22.1 | 0% | +3.76% | Dwight D. Eisenhower | Republican |
| February 1960 | 22.1 | +1.38% | +3.76% | Dwight D. Eisenhower | Republican |
| January 1960 | 21.8 | 0% | +2.35% | Dwight D. Eisenhower | Republican |
| December 1959 | 21.8 | +0.46% | +2.35% | Dwight D. Eisenhower | Republican |
| November 1959 | 21.7 | 0% | +2.36% | Dwight D. Eisenhower | Republican |
| October 1959 | 21.7 | +0.46% | +2.84% | Dwight D. Eisenhower | Republican |
| September 1959 | 21.6 | 0% | +2.37% | Dwight D. Eisenhower | Republican |
| August 1959 | 21.6 | +0.47% | +2.86% | Dwight D. Eisenhower | Republican |
| July 1959 | 21.5 | +0.47% | +2.38% | Dwight D. Eisenhower | Republican |
| June 1959 | 21.4 | 0% | +2.88% | Dwight D. Eisenhower | Republican |
| May 1959 | 21.4 | +0.47% | +3.38% | Dwight D. Eisenhower | Republican |
| April 1959 | 21.3 | 0% | +2.9% | Dwight D. Eisenhower | Republican |
| March 1959 | 21.3 | 0% | +3.4% | Dwight D. Eisenhower | Republican |
| February 1959 | 21.3 | 0% | +3.4% | Dwight D. Eisenhower | Republican |
| January 1959 | 21.3 | 0% | +4.41% | Dwight D. Eisenhower | Republican |
| December 1958 | 21.3 | +0.47% | +4.41% | Dwight D. Eisenhower | Republican |
| November 1958 | 21.2 | +0.47% | +3.92% | Dwight D. Eisenhower | Republican |
| October 1958 | 21.1 | 0% | +4.46% | Dwight D. Eisenhower | Republican |
| September 1958 | 21.1 | +0.48% | +4.46% | Dwight D. Eisenhower | Republican |
| August 1958 | 21.0 | 0% | +4.48% | Dwight D. Eisenhower | Republican |
| July 1958 | 21.0 | +0.96% | +4.48% | Dwight D. Eisenhower | Republican |
| June 1958 | 20.8 | +0.48% | +5.58% | Dwight D. Eisenhower | Republican |
| May 1958 | 20.7 | 0% | +5.08% | Dwight D. Eisenhower | Republican |
| April 1958 | 20.7 | +0.49% | +5.08% | Dwight D. Eisenhower | Republican |
| March 1958 | 20.6 | 0% | +5.1% | Dwight D. Eisenhower | Republican |
| February 1958 | 20.6 | +0.98% | +5.1% | Dwight D. Eisenhower | Republican |
| January 1958 | 20.4 | 0% | +4.62% | Dwight D. Eisenhower | Republican |
| December 1957 | 20.4 | 0% | +5.15% | Dwight D. Eisenhower | Republican |
| November 1957 | 20.4 | +0.99% | +5.7% | Dwight D. Eisenhower | Republican |
| October 1957 | 20.2 | 0% | +4.66% | Dwight D. Eisenhower | Republican |
| September 1957 | 20.2 | +0.5% | +4.66% | Dwight D. Eisenhower | Republican |
| August 1957 | 20.1 | 0% | +4.15% | Dwight D. Eisenhower | Republican |
| July 1957 | 20.1 | +2.03% | +4.15% | Dwight D. Eisenhower | Republican |
| June 1957 | 19.7 | 0% | +2.07% | Dwight D. Eisenhower | Republican |
| May 1957 | 19.7 | 0% | +2.6% | Dwight D. Eisenhower | Republican |
| April 1957 | 19.7 | +0.51% | +3.68% | Dwight D. Eisenhower | Republican |
| March 1957 | 19.6 | 0% | +3.16% | Dwight D. Eisenhower | Republican |
| February 1957 | 19.6 | +0.51% | +3.16% | Dwight D. Eisenhower | Republican |
| January 1957 | 19.5 | +0.52% | +2.63% | Dwight D. Eisenhower | Republican |
| December 1956 | 19.4 | +0.52% | +3.74% | Dwight D. Eisenhower | Republican |
| November 1956 | 19.3 | 0% | +3.21% | Dwight D. Eisenhower | Republican |
| October 1956 | 19.3 | 0% | +3.76% | Dwight D. Eisenhower | Republican |
| September 1956 | 19.3 | 0% | +3.76% | Dwight D. Eisenhower | Republican |
| August 1956 | 19.3 | 0% | +3.76% | Dwight D. Eisenhower | Republican |
| July 1956 | 19.3 | 0% | +4.89% | Dwight D. Eisenhower | Republican |
| June 1956 | 19.3 | +0.52% | +4.89% | Dwight D. Eisenhower | Republican |
| May 1956 | 19.2 | +1.05% | +4.35% | Dwight D. Eisenhower | Republican |
| April 1956 | 19.0 | 0% | +3.26% | Dwight D. Eisenhower | Republican |
| March 1956 | 19.0 | 0% | +3.83% | Dwight D. Eisenhower | Republican |
| February 1956 | 19.0 | 0% | +4.4% | Dwight D. Eisenhower | Republican |
| January 1956 | 19.0 | +1.6% | +4.4% | Dwight D. Eisenhower | Republican |
| December 1955 | 18.7 | 0% | +2.75% | Dwight D. Eisenhower | Republican |
| November 1955 | 18.7 | +0.54% | +3.31% | Dwight D. Eisenhower | Republican |
| October 1955 | 18.6 | 0% | +2.76% | Dwight D. Eisenhower | Republican |
| September 1955 | 18.6 | 0% | +2.76% | Dwight D. Eisenhower | Republican |
| August 1955 | 18.6 | +1.09% | +2.76% | Dwight D. Eisenhower | Republican |
| July 1955 | 18.4 | 0% | +2.22% | Dwight D. Eisenhower | Republican |
| June 1955 | 18.4 | 0% | +2.22% | Dwight D. Eisenhower | Republican |
| May 1955 | 18.4 | 0% | +2.79% | Dwight D. Eisenhower | Republican |
| April 1955 | 18.4 | +0.55% | +3.37% | Dwight D. Eisenhower | Republican |
| March 1955 | 18.3 | +0.55% | +2.81% | Dwight D. Eisenhower | Republican |
| February 1955 | 18.2 | 0% | +2.25% | Dwight D. Eisenhower | Republican |
| January 1955 | 18.2 | 0% | +2.82% | Dwight D. Eisenhower | Republican |
| December 1954 | 18.2 | +0.55% | +4.6% | Dwight D. Eisenhower | Republican |
| November 1954 | 18.1 | 0% | +4.62% | Dwight D. Eisenhower | Republican |
| October 1954 | 18.1 | 0% | +4.62% | Dwight D. Eisenhower | Republican |
| September 1954 | 18.1 | 0% | +4.62% | Dwight D. Eisenhower | Republican |
| August 1954 | 18.1 | +0.56% | +4.62% | Dwight D. Eisenhower | Republican |
| July 1954 | 18.0 | 0% | +8.43% | Dwight D. Eisenhower | Republican |
| June 1954 | 18.0 | +0.56% | +8.43% | Dwight D. Eisenhower | Republican |
| May 1954 | 17.9 | +0.56% | +7.83% | Dwight D. Eisenhower | Republican |
| April 1954 | 17.8 | 0% | +7.88% | Dwight D. Eisenhower | Republican |
| March 1954 | 17.8 | 0% | +8.54% | Dwight D. Eisenhower | Republican |
| February 1954 | 17.8 | +0.56% | +8.54% | Dwight D. Eisenhower | Republican |
| January 1954 | 17.7 | +1.72% | +8.59% | Dwight D. Eisenhower | Republican |
| December 1953 | 17.4 | +0.58% | — | Dwight D. Eisenhower | Republican |
| November 1953 | 17.3 | 0% | — | Dwight D. Eisenhower | Republican |
| October 1953 | 17.3 | 0% | — | Dwight D. Eisenhower | Republican |
| September 1953 | 17.3 | 0% | — | Dwight D. Eisenhower | Republican |
| August 1953 | 17.3 | +4.22% | — | Dwight D. Eisenhower | Republican |
| July 1953 | 16.6 | 0% | — | Dwight D. Eisenhower | Republican |
| June 1953 | 16.6 | 0% | — | Dwight D. Eisenhower | Republican |
| May 1953 | 16.6 | +0.61% | — | Dwight D. Eisenhower | Republican |
| April 1953 | 16.5 | +0.61% | — | Dwight D. Eisenhower | Republican |
| March 1953 | 16.4 | 0% | — | Dwight D. Eisenhower | Republican |
| February 1953 | 16.4 | +0.61% | — | Dwight D. Eisenhower | Republican |
| January 1953 | 16.3 | — | — | Dwight D. Eisenhower | Republican |