College tuition and fees Inflation Data
College tuition and fees Inflation Rate
College tuition and fees in U.S. city average, all urban consumers, not seasonally adjusted
+2.32% YoY
Best YoY Inflation
+0.21%
July 2021
Joe Biden (Democrat)
Worst YoY Inflation
+14.23%
June 1982
Ronald Reagan (Republican)
Average YoY by Party
Democrat: +4.78%
Republican: +7.48%
Inflation Trend Over the Last 8 Years
Full Inflation History
| Date | Value | MoM | YoY | President | Party |
|---|---|---|---|---|---|
| March 2025 | 949.1 | +0.06% | +2.32% | Donald Trump (2nd Term) | Republican |
| February 2025 | 948.5 | +0.01% | +2.25% | Donald Trump (2nd Term) | Republican |
| January 2025 | 948.4 | -0.34% | +2.24% | Donald Trump (2nd Term) | Republican |
| December 2024 | 951.6 | +0.01% | +2.56% | Joe Biden | Democrat |
| November 2024 | 951.6 | -0.14% | +2.57% | Joe Biden | Democrat |
| October 2024 | 952.9 | +0.13% | +2.55% | Joe Biden | Democrat |
| September 2024 | 951.6 | +1.29% | +2.17% | Joe Biden | Democrat |
| August 2024 | 939.5 | +0.79% | +1.42% | Joe Biden | Democrat |
| July 2024 | 932.1 | +0.26% | +1.56% | Joe Biden | Democrat |
| June 2024 | 929.7 | +0.16% | +1.46% | Joe Biden | Democrat |
| May 2024 | 928.2 | +0.08% | +1.32% | Joe Biden | Democrat |
| April 2024 | 927.5 | 0% | +1.24% | Joe Biden | Democrat |
| March 2024 | 927.5 | -0.02% | +1.25% | Joe Biden | Democrat |
| February 2024 | 927.7 | 0% | +1.28% | Joe Biden | Democrat |
| January 2024 | 927.7 | -0.02% | +1.27% | Joe Biden | Democrat |
| December 2023 | 927.9 | +0.01% | +1.24% | Joe Biden | Democrat |
| November 2023 | 927.8 | -0.15% | +1.35% | Joe Biden | Democrat |
| October 2023 | 929.2 | -0.24% | +1.54% | Joe Biden | Democrat |
| September 2023 | 931.4 | +0.55% | +1.91% | Joe Biden | Democrat |
| August 2023 | 926.3 | +0.93% | +1.6% | Joe Biden | Democrat |
| July 2023 | 917.8 | +0.16% | +1.99% | Joe Biden | Democrat |
| June 2023 | 916.4 | +0.03% | +2.05% | Joe Biden | Democrat |
| May 2023 | 916.1 | 0% | +2.29% | Joe Biden | Democrat |
| April 2023 | 916.1 | 0% | +2.29% | Joe Biden | Democrat |
| March 2023 | 916.1 | +0.01% | +2.29% | Joe Biden | Democrat |
| February 2023 | 916.0 | -0% | +2.28% | Joe Biden | Democrat |
| January 2023 | 916.0 | -0.05% | +2.32% | Joe Biden | Democrat |
| December 2022 | 916.5 | +0.12% | +2.27% | Joe Biden | Democrat |
| November 2022 | 915.4 | +0.03% | +2.04% | Joe Biden | Democrat |
| October 2022 | 915.1 | +0.12% | +2.05% | Joe Biden | Democrat |
| September 2022 | 914.0 | +0.26% | +2.08% | Joe Biden | Democrat |
| August 2022 | 911.7 | +1.31% | +2.79% | Joe Biden | Democrat |
| July 2022 | 899.9 | +0.21% | +2.35% | Joe Biden | Democrat |
| June 2022 | 898.0 | +0.27% | +2.22% | Joe Biden | Democrat |
| May 2022 | 895.6 | 0% | +2.11% | Joe Biden | Democrat |
| April 2022 | 895.6 | 0% | +2.12% | Joe Biden | Democrat |
| March 2022 | 895.6 | 0% | +2.06% | Joe Biden | Democrat |
| February 2022 | 895.6 | +0.03% | +1.95% | Joe Biden | Democrat |
| January 2022 | 895.3 | -0.1% | +1.9% | Joe Biden | Democrat |
| December 2021 | 896.2 | -0.11% | +1.77% | Joe Biden | Democrat |
| November 2021 | 897.1 | +0.04% | +1.85% | Joe Biden | Democrat |
| October 2021 | 896.8 | +0.15% | +1.77% | Joe Biden | Democrat |
| September 2021 | 895.4 | +0.96% | +1.72% | Joe Biden | Democrat |
| August 2021 | 886.9 | +0.88% | +0.83% | Joe Biden | Democrat |
| July 2021 | 879.2 | +0.08% | +0.21% | Joe Biden | Democrat |
| June 2021 | 878.5 | +0.17% | +0.43% | Joe Biden | Democrat |
| May 2021 | 877.1 | +0.01% | +0.33% | Joe Biden | Democrat |
| April 2021 | 877.0 | -0.06% | +0.32% | Joe Biden | Democrat |
| March 2021 | 877.5 | -0.1% | +0.33% | Joe Biden | Democrat |
| February 2021 | 878.4 | -0.02% | +0.41% | Joe Biden | Democrat |
| January 2021 | 878.6 | -0.23% | +0.43% | Joe Biden | Democrat |
| December 2020 | 880.6 | -0.03% | +0.74% | Donald Trump (1st Term) | Republican |
| November 2020 | 880.8 | -0.04% | +0.58% | Donald Trump (1st Term) | Republican |
| October 2020 | 881.1 | +0.1% | +0.57% | Donald Trump (1st Term) | Republican |
| September 2020 | 880.2 | +0.06% | +0.71% | Donald Trump (1st Term) | Republican |
| August 2020 | 879.7 | +0.26% | +1.31% | Donald Trump (1st Term) | Republican |
| July 2020 | 877.4 | +0.3% | +2.09% | Donald Trump (1st Term) | Republican |
| June 2020 | 874.8 | +0.07% | +1.74% | Donald Trump (1st Term) | Republican |
| May 2020 | 874.2 | -0.01% | +1.65% | Donald Trump (1st Term) | Republican |
| April 2020 | 874.2 | -0.04% | +1.65% | Donald Trump (1st Term) | Republican |
| March 2020 | 874.6 | -0.02% | +1.69% | Donald Trump (1st Term) | Republican |
| February 2020 | 874.8 | +0.01% | +1.88% | Donald Trump (1st Term) | Republican |
| January 2020 | 874.8 | +0.08% | +1.95% | Donald Trump (1st Term) | Republican |
| December 2019 | 874.1 | -0.19% | +1.69% | Donald Trump (1st Term) | Republican |
| November 2019 | 875.8 | -0.04% | +1.87% | Donald Trump (1st Term) | Republican |
| October 2019 | 876.2 | +0.25% | +2% | Donald Trump (1st Term) | Republican |
| September 2019 | 874.0 | +0.65% | +2.44% | Donald Trump (1st Term) | Republican |
| August 2019 | 868.3 | +1.04% | +2.51% | Donald Trump (1st Term) | Republican |
| July 2019 | 859.4 | -0.05% | +2.88% | Donald Trump (1st Term) | Republican |
| June 2019 | 859.8 | -0.01% | +3.45% | Donald Trump (1st Term) | Republican |
| May 2019 | 859.9 | -0.02% | +3.81% | Donald Trump (1st Term) | Republican |
| April 2019 | 860.1 | 0% | +3.86% | Donald Trump (1st Term) | Republican |
| March 2019 | 860.1 | +0.16% | +3.84% | Donald Trump (1st Term) | Republican |
| February 2019 | 858.7 | +0.08% | +3.13% | Donald Trump (1st Term) | Republican |
| January 2019 | 858.0 | -0.18% | +2.93% | Donald Trump (1st Term) | Republican |
| December 2018 | 859.6 | -0.01% | +2.75% | Donald Trump (1st Term) | Republican |
| November 2018 | 859.7 | +0.08% | +2.77% | Donald Trump (1st Term) | Republican |
| October 2018 | 859.0 | +0.68% | +2.75% | Donald Trump (1st Term) | Republican |
| September 2018 | 853.2 | +0.72% | +2.35% | Donald Trump (1st Term) | Republican |
| August 2018 | 847.1 | +1.41% | +2.69% | Donald Trump (1st Term) | Republican |
| July 2018 | 835.3 | +0.5% | +2.04% | Donald Trump (1st Term) | Republican |
| June 2018 | 831.2 | +0.34% | +1.72% | Donald Trump (1st Term) | Republican |
| May 2018 | 828.3 | +0.03% | +1.74% | Donald Trump (1st Term) | Republican |
| April 2018 | 828.1 | -0.01% | +1.71% | Donald Trump (1st Term) | Republican |
| March 2018 | 828.2 | -0.53% | +1.75% | Donald Trump (1st Term) | Republican |
| February 2018 | 832.6 | -0.12% | +2.04% | Donald Trump (1st Term) | Republican |
| January 2018 | 833.6 | -0.35% | +2.17% | Donald Trump (1st Term) | Republican |
| December 2017 | 836.6 | 0% | +2.1% | Donald Trump (1st Term) | Republican |
| November 2017 | 836.5 | +0.06% | +2.29% | Donald Trump (1st Term) | Republican |
| October 2017 | 836.0 | +0.29% | +2.17% | Donald Trump (1st Term) | Republican |
| September 2017 | 833.6 | +1.05% | +2.08% | Donald Trump (1st Term) | Republican |
| August 2017 | 824.9 | +0.78% | +1.89% | Donald Trump (1st Term) | Republican |
| July 2017 | 818.6 | +0.18% | +1.97% | Donald Trump (1st Term) | Republican |
| June 2017 | 817.1 | +0.36% | +1.94% | Donald Trump (1st Term) | Republican |
| May 2017 | 814.2 | -0% | +1.72% | Donald Trump (1st Term) | Republican |
| April 2017 | 814.2 | +0.02% | +1.81% | Donald Trump (1st Term) | Republican |
| March 2017 | 814.0 | -0.24% | +1.86% | Donald Trump (1st Term) | Republican |
| February 2017 | 816.0 | 0% | +2.04% | Donald Trump (1st Term) | Republican |
| January 2017 | 815.9 | -0.42% | +2.1% | Donald Trump (1st Term) | Republican |
| December 2016 | 819.4 | +0.19% | +2.33% | Barack Obama | Democrat |
| November 2016 | 817.8 | -0.06% | +2.14% | Barack Obama | Democrat |
| October 2016 | 818.3 | +0.21% | +2.23% | Barack Obama | Democrat |
| September 2016 | 816.6 | +0.86% | +2.17% | Barack Obama | Democrat |
| August 2016 | 809.6 | +0.85% | +2.35% | Barack Obama | Democrat |
| July 2016 | 802.8 | +0.15% | +2.69% | Barack Obama | Democrat |
| June 2016 | 801.5 | +0.13% | +2.99% | Barack Obama | Democrat |
| May 2016 | 800.5 | +0.09% | +3.1% | Barack Obama | Democrat |
| April 2016 | 799.7 | +0.07% | +3.03% | Barack Obama | Democrat |
| March 2016 | 799.2 | -0.06% | +3.06% | Barack Obama | Democrat |
| February 2016 | 799.6 | +0.06% | +3.17% | Barack Obama | Democrat |
| January 2016 | 799.1 | -0.2% | +3.09% | Barack Obama | Democrat |
| December 2015 | 800.7 | 0% | +3.53% | Barack Obama | Democrat |
| November 2015 | 800.7 | +0.03% | +3.49% | Barack Obama | Democrat |
| October 2015 | 800.4 | +0.15% | +3.54% | Barack Obama | Democrat |
| September 2015 | 799.2 | +1.03% | +3.7% | Barack Obama | Democrat |
| August 2015 | 791.0 | +1.19% | +3.3% | Barack Obama | Democrat |
| July 2015 | 781.7 | +0.45% | +3.48% | Barack Obama | Democrat |
| June 2015 | 778.2 | +0.24% | +3.4% | Barack Obama | Democrat |
| May 2015 | 776.4 | +0.02% | +3.38% | Barack Obama | Democrat |
| April 2015 | 776.2 | +0.1% | +3.43% | Barack Obama | Democrat |
| March 2015 | 775.4 | +0.05% | +3.4% | Barack Obama | Democrat |
| February 2015 | 775.0 | -0.02% | +3.34% | Barack Obama | Democrat |
| January 2015 | 775.2 | +0.23% | +3.64% | Barack Obama | Democrat |
| December 2014 | 773.4 | -0.03% | +3.43% | Barack Obama | Democrat |
| November 2014 | 773.6 | +0.08% | +3.46% | Barack Obama | Democrat |
| October 2014 | 773.1 | +0.3% | +3.51% | Barack Obama | Democrat |
| September 2014 | 770.7 | +0.65% | +3.36% | Barack Obama | Democrat |
| August 2014 | 765.8 | +1.38% | +3.32% | Barack Obama | Democrat |
| July 2014 | 755.4 | +0.37% | +3.91% | Barack Obama | Democrat |
| June 2014 | 752.6 | +0.21% | +4.14% | Barack Obama | Democrat |
| May 2014 | 751.0 | +0.08% | +4% | Barack Obama | Democrat |
| April 2014 | 750.4 | +0.06% | +3.96% | Barack Obama | Democrat |
| March 2014 | 750.0 | -0% | +3.88% | Barack Obama | Democrat |
| February 2014 | 750.0 | +0.27% | +3.87% | Barack Obama | Democrat |
| January 2014 | 747.9 | +0.02% | +3.52% | Barack Obama | Democrat |
| December 2013 | 747.8 | -0.01% | +3.9% | Barack Obama | Democrat |
| November 2013 | 747.8 | +0.13% | +3.87% | Barack Obama | Democrat |
| October 2013 | 746.8 | +0.15% | +3.68% | Barack Obama | Democrat |
| September 2013 | 745.7 | +0.61% | +3.73% | Barack Obama | Democrat |
| August 2013 | 741.2 | +1.95% | +4.17% | Barack Obama | Democrat |
| July 2013 | 727.0 | +0.59% | +4.2% | Barack Obama | Democrat |
| June 2013 | 722.7 | +0.08% | +4.54% | Barack Obama | Democrat |
| May 2013 | 722.1 | +0.04% | +4.47% | Barack Obama | Democrat |
| April 2013 | 721.9 | -0.01% | +4.59% | Barack Obama | Democrat |
| March 2013 | 721.9 | -0.01% | +4.54% | Barack Obama | Democrat |
| February 2013 | 722.0 | -0.07% | +4.56% | Barack Obama | Democrat |
| January 2013 | 722.5 | +0.39% | +4.52% | Barack Obama | Democrat |
| December 2012 | 719.7 | -0.04% | +4.03% | Barack Obama | Democrat |
| November 2012 | 720.0 | -0.05% | +4.08% | Barack Obama | Democrat |
| October 2012 | 720.3 | +0.2% | +4.36% | Barack Obama | Democrat |
| September 2012 | 718.9 | +1.05% | +4.03% | Barack Obama | Democrat |
| August 2012 | 711.5 | +1.97% | +4.16% | Barack Obama | Democrat |
| July 2012 | 697.7 | +0.93% | +5.39% | Barack Obama | Democrat |
| June 2012 | 691.3 | +0.01% | +5.32% | Barack Obama | Democrat |
| May 2012 | 691.2 | +0.15% | +5.26% | Barack Obama | Democrat |
| April 2012 | 690.2 | -0.06% | +5.38% | Barack Obama | Democrat |
| March 2012 | 690.6 | +0.01% | +5.41% | Barack Obama | Democrat |
| February 2012 | 690.5 | -0.11% | +5.38% | Barack Obama | Democrat |
| January 2012 | 691.3 | -0.07% | +5.58% | Barack Obama | Democrat |
| December 2011 | 691.8 | 0% | +6.02% | Barack Obama | Democrat |
| November 2011 | 691.8 | +0.22% | +5.87% | Barack Obama | Democrat |
| October 2011 | 690.2 | -0.12% | +5.7% | Barack Obama | Democrat |
| September 2011 | 691.1 | +1.18% | +5.56% | Barack Obama | Democrat |
| August 2011 | 683.0 | +3.17% | +5.26% | Barack Obama | Democrat |
| July 2011 | 662.0 | +0.86% | +4.71% | Barack Obama | Democrat |
| June 2011 | 656.4 | -0.04% | +4.41% | Barack Obama | Democrat |
| May 2011 | 656.7 | +0.26% | +4.51% | Barack Obama | Democrat |
| April 2011 | 654.9 | -0.03% | +4.34% | Barack Obama | Democrat |
| March 2011 | 655.2 | -0.02% | +4.52% | Barack Obama | Democrat |
| February 2011 | 655.3 | +0.08% | +4.75% | Barack Obama | Democrat |
| January 2011 | 654.7 | +0.34% | +4.51% | Barack Obama | Democrat |
| December 2010 | 652.5 | -0.14% | +4.06% | Barack Obama | Democrat |
| November 2010 | 653.4 | +0.06% | +4.16% | Barack Obama | Democrat |
| October 2010 | 653.0 | -0.25% | +3.83% | Barack Obama | Democrat |
| September 2010 | 654.7 | +0.89% | +4.36% | Barack Obama | Democrat |
| August 2010 | 648.9 | +2.63% | +5.13% | Barack Obama | Democrat |
| July 2010 | 632.2 | +0.57% | +5.78% | Barack Obama | Democrat |
| June 2010 | 628.7 | +0.05% | +5.8% | Barack Obama | Democrat |
| May 2010 | 628.3 | +0.1% | +5.81% | Barack Obama | Democrat |
| April 2010 | 627.7 | +0.14% | +6.11% | Barack Obama | Democrat |
| March 2010 | 626.8 | +0.2% | +6.04% | Barack Obama | Democrat |
| February 2010 | 625.6 | -0.14% | +5.71% | Barack Obama | Democrat |
| January 2010 | 626.5 | -0.09% | +5.81% | Barack Obama | Democrat |
| December 2009 | 627.1 | -0.04% | +5.96% | Barack Obama | Democrat |
| November 2009 | 627.3 | -0.27% | +6% | Barack Obama | Democrat |
| October 2009 | 629.0 | +0.27% | +6.37% | Barack Obama | Democrat |
| September 2009 | 627.3 | +1.63% | +6.35% | Barack Obama | Democrat |
| August 2009 | 617.2 | +3.27% | +6.52% | Barack Obama | Democrat |
| July 2009 | 597.7 | +0.59% | +5.87% | Barack Obama | Democrat |
| June 2009 | 594.2 | +0.06% | +5.89% | Barack Obama | Democrat |
| May 2009 | 593.9 | +0.39% | +5.93% | Barack Obama | Democrat |
| April 2009 | 591.6 | +0.08% | +5.68% | Barack Obama | Democrat |
| March 2009 | 591.1 | -0.11% | +5.85% | Barack Obama | Democrat |
| February 2009 | 591.8 | -0.05% | +5.83% | Barack Obama | Democrat |
| January 2009 | 592.1 | +0.05% | +5.82% | Barack Obama | Democrat |
| December 2008 | 591.8 | +0.01% | +5.83% | George W. Bush | Republican |
| November 2008 | 591.8 | +0.07% | +5.87% | George W. Bush | Republican |
| October 2008 | 591.3 | +0.26% | +6.12% | George W. Bush | Republican |
| September 2008 | 589.8 | +1.79% | +6.68% | George W. Bush | Republican |
| August 2008 | 579.5 | +2.64% | +6.34% | George W. Bush | Republican |
| July 2008 | 564.6 | +0.61% | +6.35% | George W. Bush | Republican |
| June 2008 | 561.2 | +0.1% | +6.35% | George W. Bush | Republican |
| May 2008 | 560.6 | +0.15% | +6.37% | George W. Bush | Republican |
| April 2008 | 559.8 | +0.24% | +6.39% | George W. Bush | Republican |
| March 2008 | 558.5 | -0.13% | +6.07% | George W. Bush | Republican |
| February 2008 | 559.2 | -0.06% | +6.18% | George W. Bush | Republican |
| January 2008 | 559.5 | +0.06% | +6.34% | George W. Bush | Republican |
| December 2007 | 559.2 | +0.04% | +6.07% | George W. Bush | Republican |
| November 2007 | 559.0 | +0.32% | +6.03% | George W. Bush | Republican |
| October 2007 | 557.2 | +0.78% | +6.06% | George W. Bush | Republican |
| September 2007 | 552.9 | +1.46% | +5.54% | George W. Bush | Republican |
| August 2007 | 544.9 | +2.65% | +5.95% | George W. Bush | Republican |
| July 2007 | 530.9 | +0.61% | +6.24% | George W. Bush | Republican |
| June 2007 | 527.6 | +0.11% | +6.29% | George W. Bush | Republican |
| May 2007 | 527.1 | +0.17% | +6.43% | George W. Bush | Republican |
| April 2007 | 526.2 | -0.06% | +6.56% | George W. Bush | Republican |
| March 2007 | 526.5 | -0.02% | +6.69% | George W. Bush | Republican |
| February 2007 | 526.6 | +0.09% | +6.72% | George W. Bush | Republican |
| January 2007 | 526.2 | -0.2% | +6.62% | George W. Bush | Republican |
| December 2006 | 527.2 | 0% | +6.98% | George W. Bush | Republican |
| November 2006 | 527.2 | +0.34% | +7.02% | George W. Bush | Republican |
| October 2006 | 525.4 | +0.29% | +6.77% | George W. Bush | Republican |
| September 2006 | 523.9 | +1.87% | +6.51% | George W. Bush | Republican |
| August 2006 | 514.3 | +2.92% | +7.06% | George W. Bush | Republican |
| July 2006 | 499.7 | +0.66% | +6.75% | George W. Bush | Republican |
| June 2006 | 496.4 | +0.24% | +6.39% | George W. Bush | Republican |
| May 2006 | 495.2 | +0.28% | +6.45% | George W. Bush | Republican |
| April 2006 | 493.8 | +0.06% | +6.61% | George W. Bush | Republican |
| March 2006 | 493.5 | 0% | +6.54% | George W. Bush | Republican |
| February 2006 | 493.5 | 0% | +6.59% | George W. Bush | Republican |
| January 2006 | 493.5 | +0.14% | +6.73% | George W. Bush | Republican |
| December 2005 | 492.8 | +0.04% | +6.62% | George W. Bush | Republican |
| November 2005 | 492.6 | +0.1% | +6.62% | George W. Bush | Republican |
| October 2005 | 492.1 | +0.04% | +6.68% | George W. Bush | Republican |
| September 2005 | 491.9 | +2.39% | +6.84% | George W. Bush | Republican |
| August 2005 | 480.4 | +2.63% | +7.33% | George W. Bush | Republican |
| July 2005 | 468.1 | +0.32% | +7.91% | George W. Bush | Republican |
| June 2005 | 466.6 | +0.3% | +8.11% | George W. Bush | Republican |
| May 2005 | 465.2 | +0.43% | +8.06% | George W. Bush | Republican |
| April 2005 | 463.2 | 0% | +7.87% | George W. Bush | Republican |
| March 2005 | 463.2 | +0.04% | +7.9% | George W. Bush | Republican |
| February 2005 | 463.0 | +0.13% | +7.95% | George W. Bush | Republican |
| January 2005 | 462.4 | +0.04% | +7.94% | George W. Bush | Republican |
| December 2004 | 462.2 | +0.04% | +8.63% | George W. Bush | Republican |
| November 2004 | 462.0 | +0.15% | +8.68% | George W. Bush | Republican |
| October 2004 | 461.3 | +0.2% | +8.57% | George W. Bush | Republican |
| September 2004 | 460.4 | +2.86% | +8.94% | George W. Bush | Republican |
| August 2004 | 447.6 | +3.18% | +8.43% | George W. Bush | Republican |
| July 2004 | 433.8 | +0.51% | +9.79% | George W. Bush | Republican |
| June 2004 | 431.6 | +0.26% | +10.1% | George W. Bush | Republican |
| May 2004 | 430.5 | +0.26% | +10.22% | George W. Bush | Republican |
| April 2004 | 429.4 | +0.02% | +10.1% | George W. Bush | Republican |
| March 2004 | 429.3 | +0.09% | +10.19% | George W. Bush | Republican |
| February 2004 | 428.9 | +0.12% | +10.14% | George W. Bush | Republican |
| January 2004 | 428.4 | +0.68% | +10.24% | George W. Bush | Republican |
| December 2003 | 425.5 | +0.09% | +9.83% | George W. Bush | Republican |
| November 2003 | 425.1 | +0.05% | +9.7% | George W. Bush | Republican |
| October 2003 | 424.9 | +0.54% | +9.71% | George W. Bush | Republican |
| September 2003 | 422.6 | +2.37% | +9.51% | George W. Bush | Republican |
| August 2003 | 412.8 | +4.48% | +9.53% | George W. Bush | Republican |
| July 2003 | 395.1 | +0.79% | +7.77% | George W. Bush | Republican |
| June 2003 | 392.0 | +0.36% | +7.37% | George W. Bush | Republican |
| May 2003 | 390.6 | +0.15% | +7.4% | George W. Bush | Republican |
| April 2003 | 390.0 | +0.1% | +7.44% | George W. Bush | Republican |
| March 2003 | 389.6 | +0.05% | +7.36% | George W. Bush | Republican |
| February 2003 | 389.4 | +0.21% | +7.3% | George W. Bush | Republican |
| January 2003 | 388.6 | +0.31% | +7.23% | George W. Bush | Republican |
| December 2002 | 387.4 | -0.03% | +7.05% | George W. Bush | Republican |
| November 2002 | 387.5 | +0.05% | +7.1% | George W. Bush | Republican |
| October 2002 | 387.3 | +0.36% | +7.26% | George W. Bush | Republican |
| September 2002 | 385.9 | +2.39% | +7.22% | George W. Bush | Republican |
| August 2002 | 376.9 | +2.81% | +7.1% | George W. Bush | Republican |
| July 2002 | 366.6 | +0.41% | +6.97% | George W. Bush | Republican |
| June 2002 | 365.1 | +0.38% | +6.85% | George W. Bush | Republican |
| May 2002 | 363.7 | +0.19% | +6.53% | George W. Bush | Republican |
| April 2002 | 363.0 | +0.03% | +6.48% | George W. Bush | Republican |
| March 2002 | 362.9 | 0% | +6.45% | George W. Bush | Republican |
| February 2002 | 362.9 | +0.14% | +6.42% | George W. Bush | Republican |
| January 2002 | 362.4 | +0.14% | +6.34% | George W. Bush | Republican |
| December 2001 | 361.9 | +0.03% | +6.16% | George W. Bush | Republican |
| November 2001 | 361.8 | +0.19% | +6.16% | George W. Bush | Republican |
| October 2001 | 361.1 | +0.33% | +5.99% | George W. Bush | Republican |
| September 2001 | 359.9 | +2.27% | +6.01% | George W. Bush | Republican |
| August 2001 | 351.9 | +2.68% | +5.64% | George W. Bush | Republican |
| July 2001 | 342.7 | +0.29% | +4.29% | George W. Bush | Republican |
| June 2001 | 341.7 | +0.09% | +4.24% | George W. Bush | Republican |
| May 2001 | 341.4 | +0.15% | +4.53% | George W. Bush | Republican |
| April 2001 | 340.9 | 0% | +4.54% | George W. Bush | Republican |
| March 2001 | 340.9 | -0.03% | +4.54% | George W. Bush | Republican |
| February 2001 | 341.0 | +0.06% | +4.54% | George W. Bush | Republican |
| January 2001 | 340.8 | -0.03% | +4.54% | George W. Bush | Republican |
| December 2000 | 340.9 | +0.03% | +4.54% | Bill Clinton | Democrat |
| November 2000 | 340.8 | +0.03% | +4.51% | Bill Clinton | Democrat |
| October 2000 | 340.7 | +0.35% | +4.51% | Bill Clinton | Democrat |
| September 2000 | 339.5 | +1.92% | +4.3% | Bill Clinton | Democrat |
| August 2000 | 333.1 | +1.37% | +4.26% | Bill Clinton | Democrat |
| July 2000 | 328.6 | +0.24% | +4.35% | Bill Clinton | Democrat |
| June 2000 | 327.8 | +0.37% | +4.36% | Bill Clinton | Democrat |
| May 2000 | 326.6 | +0.15% | +3.85% | Bill Clinton | Democrat |
| April 2000 | 326.1 | 0% | +3.69% | Bill Clinton | Democrat |
| March 2000 | 326.1 | -0.03% | +3.69% | Bill Clinton | Democrat |
| February 2000 | 326.2 | +0.06% | +3.72% | Bill Clinton | Democrat |
| January 2000 | 326.0 | -0.03% | +3.79% | Bill Clinton | Democrat |
| December 1999 | 326.1 | 0% | +3.99% | Bill Clinton | Democrat |
| November 1999 | 326.1 | +0.03% | +3.99% | Bill Clinton | Democrat |
| October 1999 | 326.0 | +0.15% | +4.05% | Bill Clinton | Democrat |
| September 1999 | 325.5 | +1.88% | +4.03% | Bill Clinton | Democrat |
| August 1999 | 319.5 | +1.46% | +3.94% | Bill Clinton | Democrat |
| July 1999 | 314.9 | +0.25% | +3.89% | Bill Clinton | Democrat |
| June 1999 | 314.1 | -0.13% | +3.9% | Bill Clinton | Democrat |
| May 1999 | 314.5 | 0% | +4% | Bill Clinton | Democrat |
| April 1999 | 314.5 | 0% | +4% | Bill Clinton | Democrat |
| March 1999 | 314.5 | 0% | +4% | Bill Clinton | Democrat |
| February 1999 | 314.5 | +0.13% | +4% | Bill Clinton | Democrat |
| January 1999 | 314.1 | +0.16% | +3.83% | Bill Clinton | Democrat |
| December 1998 | 313.6 | 0% | +3.94% | Bill Clinton | Democrat |
| November 1998 | 313.6 | +0.1% | +3.91% | Bill Clinton | Democrat |
| October 1998 | 313.3 | +0.13% | +3.81% | Bill Clinton | Democrat |
| September 1998 | 312.9 | +1.79% | +3.85% | Bill Clinton | Democrat |
| August 1998 | 307.4 | +1.42% | +3.89% | Bill Clinton | Democrat |
| July 1998 | 303.1 | +0.26% | +4.34% | Bill Clinton | Democrat |
| June 1998 | 302.3 | -0.03% | +4.42% | Bill Clinton | Democrat |
| May 1998 | 302.4 | 0% | +4.46% | Bill Clinton | Democrat |
| April 1998 | 302.4 | 0% | +4.53% | Bill Clinton | Democrat |
| March 1998 | 302.4 | 0% | +4.53% | Bill Clinton | Democrat |
| February 1998 | 302.4 | -0.03% | +4.53% | Bill Clinton | Democrat |
| January 1998 | 302.5 | +0.27% | +4.56% | Bill Clinton | Democrat |
| December 1997 | 301.7 | -0.03% | +4.65% | Bill Clinton | Democrat |
| November 1997 | 301.8 | 0% | +4.68% | Bill Clinton | Democrat |
| October 1997 | 301.8 | +0.17% | +4.68% | Bill Clinton | Democrat |
| September 1997 | 301.3 | +1.82% | +4.69% | Bill Clinton | Democrat |
| August 1997 | 295.9 | +1.86% | +5.12% | Bill Clinton | Democrat |
| July 1997 | 290.5 | +0.35% | +5.44% | Bill Clinton | Democrat |
| June 1997 | 289.5 | 0% | +5.35% | Bill Clinton | Democrat |
| May 1997 | 289.5 | +0.07% | +5.35% | Bill Clinton | Democrat |
| April 1997 | 289.3 | 0% | +5.24% | Bill Clinton | Democrat |
| March 1997 | 289.3 | 0% | +5.35% | Bill Clinton | Democrat |
| February 1997 | 289.3 | 0% | +5.35% | Bill Clinton | Democrat |
| January 1997 | 289.3 | +0.35% | +5.51% | Bill Clinton | Democrat |
| December 1996 | 288.3 | 0% | +5.33% | Bill Clinton | Democrat |
| November 1996 | 288.3 | 0% | +5.33% | Bill Clinton | Democrat |
| October 1996 | 288.3 | +0.17% | +5.33% | Bill Clinton | Democrat |
| September 1996 | 287.8 | +2.24% | +5.38% | Bill Clinton | Democrat |
| August 1996 | 281.5 | +2.18% | +5.71% | Bill Clinton | Democrat |
| July 1996 | 275.5 | +0.25% | +5.84% | Bill Clinton | Democrat |
| June 1996 | 274.8 | 0% | +5.86% | Bill Clinton | Democrat |
| May 1996 | 274.8 | -0.04% | +5.94% | Bill Clinton | Democrat |
| April 1996 | 274.9 | +0.11% | +5.98% | Bill Clinton | Democrat |
| March 1996 | 274.6 | 0% | +5.7% | Bill Clinton | Democrat |
| February 1996 | 274.6 | +0.15% | +5.7% | Bill Clinton | Democrat |
| January 1996 | 274.2 | +0.18% | +5.87% | Bill Clinton | Democrat |
| December 1995 | 273.7 | 0% | +5.72% | Bill Clinton | Democrat |
| November 1995 | 273.7 | 0% | +5.72% | Bill Clinton | Democrat |
| October 1995 | 273.7 | +0.22% | +5.72% | Bill Clinton | Democrat |
| September 1995 | 273.1 | +2.55% | +5.57% | Bill Clinton | Democrat |
| August 1995 | 266.3 | +2.31% | +6.39% | Bill Clinton | Democrat |
| July 1995 | 260.3 | +0.27% | +5.94% | Bill Clinton | Democrat |
| June 1995 | 259.6 | +0.08% | +5.87% | Bill Clinton | Democrat |
| May 1995 | 259.4 | 0% | +6.14% | Bill Clinton | Democrat |
| April 1995 | 259.4 | -0.15% | +6.18% | Bill Clinton | Democrat |
| March 1995 | 259.8 | 0% | +6.43% | Bill Clinton | Democrat |
| February 1995 | 259.8 | +0.31% | +6.43% | Bill Clinton | Democrat |
| January 1995 | 259.0 | +0.04% | +6.15% | Bill Clinton | Democrat |
| December 1994 | 258.9 | 0% | +6.32% | Bill Clinton | Democrat |
| November 1994 | 258.9 | 0% | +6.32% | Bill Clinton | Democrat |
| October 1994 | 258.9 | +0.08% | +6.37% | Bill Clinton | Democrat |
| September 1994 | 258.7 | +3.36% | +6.72% | Bill Clinton | Democrat |
| August 1994 | 250.3 | +1.87% | +7.24% | Bill Clinton | Democrat |
| July 1994 | 245.7 | +0.2% | +7.15% | Bill Clinton | Democrat |
| June 1994 | 245.2 | +0.33% | +7.31% | Bill Clinton | Democrat |
| May 1994 | 244.4 | +0.04% | +7.29% | Bill Clinton | Democrat |
| April 1994 | 244.3 | +0.08% | +7.34% | Bill Clinton | Democrat |
| March 1994 | 244.1 | 0% | +7.3% | Bill Clinton | Democrat |
| February 1994 | 244.1 | +0.04% | +7.3% | Bill Clinton | Democrat |
| January 1994 | 244.0 | +0.21% | +7.25% | Bill Clinton | Democrat |
| December 1993 | 243.5 | 0% | +7.89% | Bill Clinton | Democrat |
| November 1993 | 243.5 | +0.04% | +8.32% | Bill Clinton | Democrat |
| October 1993 | 243.4 | +0.41% | +8.27% | Bill Clinton | Democrat |
| September 1993 | 242.4 | +3.86% | +8.7% | Bill Clinton | Democrat |
| August 1993 | 233.4 | +1.79% | +9.32% | Bill Clinton | Democrat |
| July 1993 | 229.3 | +0.35% | +9.66% | Bill Clinton | Democrat |
| June 1993 | 228.5 | +0.31% | +9.64% | Bill Clinton | Democrat |
| May 1993 | 227.8 | +0.09% | +9.78% | Bill Clinton | Democrat |
| April 1993 | 227.6 | +0.04% | +9.74% | Bill Clinton | Democrat |
| March 1993 | 227.5 | 0% | +10.22% | Bill Clinton | Democrat |
| February 1993 | 227.5 | 0% | +10.54% | Bill Clinton | Democrat |
| January 1993 | 227.5 | +0.8% | +10.54% | Bill Clinton | Democrat |
| December 1992 | 225.7 | +0.4% | +10.04% | George H. W. Bush | Republican |
| November 1992 | 224.8 | 0% | +9.61% | George H. W. Bush | Republican |
| October 1992 | 224.8 | +0.81% | +9.61% | George H. W. Bush | Republican |
| September 1992 | 223.0 | +4.45% | +8.99% | George H. W. Bush | Republican |
| August 1992 | 213.5 | +2.1% | +11.43% | George H. W. Bush | Republican |
| July 1992 | 209.1 | +0.34% | +11.4% | George H. W. Bush | Republican |
| June 1992 | 208.4 | +0.43% | +11.68% | George H. W. Bush | Republican |
| May 1992 | 207.5 | +0.05% | +11.62% | George H. W. Bush | Republican |
| April 1992 | 207.4 | +0.48% | +11.63% | George H. W. Bush | Republican |
| March 1992 | 206.4 | +0.29% | +11.27% | George H. W. Bush | Republican |
| February 1992 | 205.8 | 0% | +11% | George H. W. Bush | Republican |
| January 1992 | 205.8 | +0.34% | +11.24% | George H. W. Bush | Republican |
| December 1991 | 205.1 | 0% | +12.08% | George H. W. Bush | Republican |
| November 1991 | 205.1 | 0% | +12.08% | George H. W. Bush | Republican |
| October 1991 | 205.1 | +0.24% | +12.08% | George H. W. Bush | Republican |
| September 1991 | 204.6 | +6.78% | +12.29% | George H. W. Bush | Republican |
| August 1991 | 191.6 | +2.08% | +8.74% | George H. W. Bush | Republican |
| July 1991 | 187.7 | +0.59% | +9.38% | George H. W. Bush | Republican |
| June 1991 | 186.6 | +0.38% | +9.44% | George H. W. Bush | Republican |
| May 1991 | 185.9 | +0.05% | +9.29% | George H. W. Bush | Republican |
| April 1991 | 185.8 | +0.16% | +9.29% | George H. W. Bush | Republican |
| March 1991 | 185.5 | +0.05% | +9.05% | George H. W. Bush | Republican |
| February 1991 | 185.4 | +0.22% | +8.99% | George H. W. Bush | Republican |
| January 1991 | 185.0 | +1.09% | +8.95% | George H. W. Bush | Republican |
| December 1990 | 183.0 | 0% | +8.22% | George H. W. Bush | Republican |
| November 1990 | 183.0 | 0% | +8.16% | George H. W. Bush | Republican |
| October 1990 | 183.0 | +0.44% | +8.28% | George H. W. Bush | Republican |
| September 1990 | 182.2 | +3.41% | +8.26% | George H. W. Bush | Republican |
| August 1990 | 176.2 | +2.68% | +9.17% | George H. W. Bush | Republican |
| July 1990 | 171.6 | +0.65% | +8.4% | George H. W. Bush | Republican |
| June 1990 | 170.5 | +0.24% | +8.12% | George H. W. Bush | Republican |
| May 1990 | 170.1 | +0.06% | +7.59% | George H. W. Bush | Republican |
| April 1990 | 170.0 | -0.06% | +7.53% | George H. W. Bush | Republican |
| March 1990 | 170.1 | 0% | +7.59% | George H. W. Bush | Republican |
| February 1990 | 170.1 | +0.18% | +7.66% | George H. W. Bush | Republican |
| January 1990 | 169.8 | +0.41% | +7.81% | George H. W. Bush | Republican |
| December 1989 | 169.1 | -0.06% | +8.05% | George H. W. Bush | Republican |
| November 1989 | 169.2 | +0.12% | +8.12% | George H. W. Bush | Republican |
| October 1989 | 169.0 | +0.42% | +7.99% | George H. W. Bush | Republican |
| September 1989 | 168.3 | +4.28% | +7.88% | George H. W. Bush | Republican |
| August 1989 | 161.4 | +1.96% | +7.82% | George H. W. Bush | Republican |
| July 1989 | 158.3 | +0.38% | +7.76% | George H. W. Bush | Republican |
| June 1989 | 157.7 | -0.25% | +7.5% | George H. W. Bush | Republican |
| May 1989 | 158.1 | 0% | +7.99% | George H. W. Bush | Republican |
| April 1989 | 158.1 | 0% | +7.99% | George H. W. Bush | Republican |
| March 1989 | 158.1 | +0.06% | +7.99% | George H. W. Bush | Republican |
| February 1989 | 158.0 | +0.32% | +7.92% | George H. W. Bush | Republican |
| January 1989 | 157.5 | +0.64% | +8.17% | George H. W. Bush | Republican |
| December 1988 | 156.5 | 0% | +7.71% | Ronald Reagan | Republican |
| November 1988 | 156.5 | 0% | +8.08% | Ronald Reagan | Republican |
| October 1988 | 156.5 | +0.32% | +8.15% | Ronald Reagan | Republican |
| September 1988 | 156.0 | +4.21% | +8.33% | Ronald Reagan | Republican |
| August 1988 | 149.7 | +1.91% | +8.4% | Ronald Reagan | Republican |
| July 1988 | 146.9 | +0.14% | +7.15% | Ronald Reagan | Republican |
| June 1988 | 146.7 | +0.2% | +7.16% | Ronald Reagan | Republican |
| May 1988 | 146.4 | 0% | +7.17% | Ronald Reagan | Republican |
| April 1988 | 146.4 | 0% | +7.25% | Ronald Reagan | Republican |
| March 1988 | 146.4 | 0% | +7.41% | Ronald Reagan | Republican |
| February 1988 | 146.4 | +0.55% | +7.49% | Ronald Reagan | Republican |
| January 1988 | 145.6 | +0.21% | +6.98% | Ronald Reagan | Republican |
| December 1987 | 145.3 | +0.35% | +7% | Ronald Reagan | Republican |
| November 1987 | 144.8 | +0.07% | +6.63% | Ronald Reagan | Republican |
| October 1987 | 144.7 | +0.49% | +6.55% | Ronald Reagan | Republican |
| September 1987 | 144.0 | +4.27% | +6.59% | Ronald Reagan | Republican |
| August 1987 | 138.1 | +0.73% | +8.74% | Ronald Reagan | Republican |
| July 1987 | 137.1 | +0.15% | +8.21% | Ronald Reagan | Republican |
| June 1987 | 136.9 | +0.22% | +8.05% | Ronald Reagan | Republican |
| May 1987 | 136.6 | +0.07% | +7.9% | Ronald Reagan | Republican |
| April 1987 | 136.5 | +0.15% | +7.82% | Ronald Reagan | Republican |
| March 1987 | 136.3 | +0.07% | +7.75% | Ronald Reagan | Republican |
| February 1987 | 136.2 | +0.07% | +7.67% | Ronald Reagan | Republican |
| January 1987 | 136.1 | +0.22% | +7.59% | Ronald Reagan | Republican |
| December 1986 | 135.8 | 0% | +7.35% | Ronald Reagan | Republican |
| November 1986 | 135.8 | 0% | +7.35% | Ronald Reagan | Republican |
| October 1986 | 135.8 | +0.52% | +7.44% | Ronald Reagan | Republican |
| September 1986 | 135.1 | +6.38% | +7.65% | Ronald Reagan | Republican |
| August 1986 | 127.0 | +0.24% | +8.36% | Ronald Reagan | Republican |
| July 1986 | 126.7 | 0% | +8.2% | Ronald Reagan | Republican |
| June 1986 | 126.7 | +0.08% | +8.48% | Ronald Reagan | Republican |
| May 1986 | 126.6 | 0% | +8.48% | Ronald Reagan | Republican |
| April 1986 | 126.6 | +0.08% | +8.48% | Ronald Reagan | Republican |
| March 1986 | 126.5 | 0% | +8.49% | Ronald Reagan | Republican |
| February 1986 | 126.5 | 0% | +8.49% | Ronald Reagan | Republican |
| January 1986 | 126.5 | 0% | +8.58% | Ronald Reagan | Republican |
| December 1985 | 126.5 | 0% | +8.58% | Ronald Reagan | Republican |
| November 1985 | 126.5 | +0.08% | +8.49% | Ronald Reagan | Republican |
| October 1985 | 126.4 | +0.72% | +8.4% | Ronald Reagan | Republican |
| September 1985 | 125.5 | +7.08% | +8.38% | Ronald Reagan | Republican |
| August 1985 | 117.2 | +0.09% | +9.33% | Ronald Reagan | Republican |
| July 1985 | 117.1 | +0.26% | +9.24% | Ronald Reagan | Republican |
| June 1985 | 116.8 | +0.09% | +9.16% | Ronald Reagan | Republican |
| May 1985 | 116.7 | 0% | +9.17% | Ronald Reagan | Republican |
| April 1985 | 116.7 | +0.09% | +9.17% | Ronald Reagan | Republican |
| March 1985 | 116.6 | 0% | +9.18% | Ronald Reagan | Republican |
| February 1985 | 116.6 | +0.09% | +10.1% | Ronald Reagan | Republican |
| January 1985 | 116.5 | 0% | +10.01% | Ronald Reagan | Republican |
| December 1984 | 116.5 | -0.09% | +10.11% | Ronald Reagan | Republican |
| November 1984 | 116.6 | 0% | +10.31% | Ronald Reagan | Republican |
| October 1984 | 116.6 | +0.69% | +10.31% | Ronald Reagan | Republican |
| September 1984 | 115.8 | +8.02% | +10.71% | Ronald Reagan | Republican |
| August 1984 | 107.2 | 0% | +10.29% | Ronald Reagan | Republican |
| July 1984 | 107.2 | +0.19% | +10.4% | Ronald Reagan | Republican |
| June 1984 | 107.0 | +0.09% | +10.54% | Ronald Reagan | Republican |
| May 1984 | 106.9 | 0% | +10.32% | Ronald Reagan | Republican |
| April 1984 | 106.9 | +0.09% | +10.32% | Ronald Reagan | Republican |
| March 1984 | 106.8 | +0.85% | +10.44% | Ronald Reagan | Republican |
| February 1984 | 105.9 | 0% | +9.51% | Ronald Reagan | Republican |
| January 1984 | 105.9 | +0.09% | +9.63% | Ronald Reagan | Republican |
| December 1983 | 105.8 | +0.09% | +9.64% | Ronald Reagan | Republican |
| November 1983 | 105.7 | 0% | +9.53% | Ronald Reagan | Republican |
| October 1983 | 105.7 | +1.05% | +9.53% | Ronald Reagan | Republican |
| September 1983 | 104.6 | +7.61% | +9.64% | Ronald Reagan | Republican |
| August 1983 | 97.2 | +0.1% | +10.58% | Ronald Reagan | Republican |
| July 1983 | 97.1 | +0.31% | +10.47% | Ronald Reagan | Republican |
| June 1983 | 96.8 | -0.1% | +10.63% | Ronald Reagan | Republican |
| May 1983 | 96.9 | 0% | +10.87% | Ronald Reagan | Republican |
| April 1983 | 96.9 | +0.21% | +10.87% | Ronald Reagan | Republican |
| March 1983 | 96.7 | 0% | +10.89% | Ronald Reagan | Republican |
| February 1983 | 96.7 | +0.1% | +11.28% | Ronald Reagan | Republican |
| January 1983 | 96.6 | +0.1% | +11.29% | Ronald Reagan | Republican |
| December 1982 | 96.5 | 0% | +12.47% | Ronald Reagan | Republican |
| November 1982 | 96.5 | 0% | +12.47% | Ronald Reagan | Republican |
| October 1982 | 96.5 | +1.15% | +12.47% | Ronald Reagan | Republican |
| September 1982 | 95.4 | +8.53% | +12.63% | Ronald Reagan | Republican |
| August 1982 | 87.9 | 0% | +14.01% | Ronald Reagan | Republican |
| July 1982 | 87.9 | +0.46% | +14.16% | Ronald Reagan | Republican |
| June 1982 | 87.5 | +0.11% | +14.23% | Ronald Reagan | Republican |
| May 1982 | 87.4 | 0% | +14.1% | Ronald Reagan | Republican |
| April 1982 | 87.4 | +0.23% | +14.1% | Ronald Reagan | Republican |
| March 1982 | 87.2 | +0.35% | +13.84% | Ronald Reagan | Republican |
| February 1982 | 86.9 | +0.12% | +13.59% | Ronald Reagan | Republican |
| January 1982 | 86.8 | +1.17% | +13.61% | Ronald Reagan | Republican |
| December 1981 | 85.8 | 0% | +12.75% | Ronald Reagan | Republican |
| November 1981 | 85.8 | 0% | +12.75% | Ronald Reagan | Republican |
| October 1981 | 85.8 | +1.3% | +12.75% | Ronald Reagan | Republican |
| September 1981 | 84.7 | +9.86% | +12.04% | Ronald Reagan | Republican |
| August 1981 | 77.1 | +0.13% | +12.23% | Ronald Reagan | Republican |
| July 1981 | 77.0 | +0.52% | +12.74% | Ronald Reagan | Republican |
| June 1981 | 76.6 | 0% | +12.32% | Ronald Reagan | Republican |
| May 1981 | 76.6 | 0% | +12.32% | Ronald Reagan | Republican |
| April 1981 | 76.6 | 0% | +12.32% | Ronald Reagan | Republican |
| March 1981 | 76.6 | +0.13% | +12.32% | Ronald Reagan | Republican |
| February 1981 | 76.5 | +0.13% | +12.17% | Ronald Reagan | Republican |
| January 1981 | 76.4 | +0.39% | +12.19% | Ronald Reagan | Republican |
| December 1980 | 76.1 | 0% | +12.08% | Jimmy Carter | Democrat |
| November 1980 | 76.1 | 0% | +12.08% | Jimmy Carter | Democrat |
| October 1980 | 76.1 | +0.66% | +12.08% | Jimmy Carter | Democrat |
| September 1980 | 75.6 | +10.04% | +11.67% | Jimmy Carter | Democrat |
| August 1980 | 68.7 | +0.59% | +8.19% | Jimmy Carter | Democrat |
| July 1980 | 68.3 | +0.15% | +8.07% | Jimmy Carter | Democrat |
| June 1980 | 68.2 | 0% | +8.08% | Jimmy Carter | Democrat |
| May 1980 | 68.2 | 0% | +8.25% | Jimmy Carter | Democrat |
| April 1980 | 68.2 | 0% | +8.25% | Jimmy Carter | Democrat |
| March 1980 | 68.2 | 0% | +8.25% | Jimmy Carter | Democrat |
| February 1980 | 68.2 | +0.15% | +8.43% | Jimmy Carter | Democrat |
| January 1980 | 68.1 | +0.29% | +8.27% | Jimmy Carter | Democrat |
| December 1979 | 67.9 | 0% | +7.95% | Jimmy Carter | Democrat |
| November 1979 | 67.9 | 0% | +7.95% | Jimmy Carter | Democrat |
| October 1979 | 67.9 | +0.3% | +7.95% | Jimmy Carter | Democrat |
| September 1979 | 67.7 | +6.61% | +7.97% | Jimmy Carter | Democrat |
| August 1979 | 63.5 | +0.47% | +7.99% | Jimmy Carter | Democrat |
| July 1979 | 63.2 | +0.16% | +8.03% | Jimmy Carter | Democrat |
| June 1979 | 63.1 | +0.16% | +8.05% | Jimmy Carter | Democrat |
| May 1979 | 63.0 | 0% | +7.88% | Jimmy Carter | Democrat |
| April 1979 | 63.0 | 0% | +7.88% | Jimmy Carter | Democrat |
| March 1979 | 63.0 | +0.16% | +7.88% | Jimmy Carter | Democrat |
| February 1979 | 62.9 | 0% | +7.89% | Jimmy Carter | Democrat |
| January 1979 | 62.9 | 0% | +7.89% | Jimmy Carter | Democrat |
| December 1978 | 62.9 | 0% | +8.64% | Jimmy Carter | Democrat |
| November 1978 | 62.9 | 0% | — | Jimmy Carter | Democrat |
| October 1978 | 62.9 | +0.32% | — | Jimmy Carter | Democrat |
| September 1978 | 62.7 | +6.63% | — | Jimmy Carter | Democrat |
| August 1978 | 58.8 | +0.51% | — | Jimmy Carter | Democrat |
| July 1978 | 58.5 | +0.17% | — | Jimmy Carter | Democrat |
| June 1978 | 58.4 | 0% | — | Jimmy Carter | Democrat |
| May 1978 | 58.4 | 0% | — | Jimmy Carter | Democrat |
| April 1978 | 58.4 | 0% | — | Jimmy Carter | Democrat |
| March 1978 | 58.4 | +0.17% | — | Jimmy Carter | Democrat |
| February 1978 | 58.3 | 0% | — | Jimmy Carter | Democrat |
| January 1978 | 58.3 | +0.69% | — | Jimmy Carter | Democrat |
| December 1977 | 57.9 | — | — | Jimmy Carter | Democrat |