2022 | Democratic | 1,813,673 | 45.9% | | Republican | 2,111,572 | 53.4% | | Other | 28,188 | 0.7% | |
2018 | Democratic | 1,923,685 | 48.8% | | Republican | 1,978,408 | 50.2% | | Other | 37,316 | 0.9% | |
2014 | Democratic | 1,144,794 | 44.9% | | Republican | 1,345,237 | 52.7% | | Other | 60,617 | 2.4% | |
2010 | Democratic | 1,107,011 | 43.0% | | Republican | 1,365,832 | 53.0% | | Other | 103,318 | 4.0% | |
2006 | Democratic | 811,049 | 38.2% | | Republican | 1,229,724 | 57.9% | | Other | 83,825 | 3.9% | |
2002 | Democratic | 937,153 | 46.2% | | Republican | 1,041,702 | 51.4% | | Other | 49,396 | 2.4% | |
1998 | Democratic | 941,076 | 52.5% | | Republican | 790,201 | 44.1% | | Other | 61,605 | 3.4% | |
1994 | Democratic | 788,926 | 51.1% | | Republican | 756,371 | 48.9% | |
1990 | Democratic | 766,662 | 52.9% | | Republican | 645,625 | 44.5% | | Other | 37,365 | 2.6% | |
1986 | Democratic | 828,465 | 70.5% | | Republican | 346,512 | 29.5% | | Other | 137 | 0.0% | |
1982 | Democratic | 734,090 | 62.8% | | Republican | 434,496 | 37.2% | | Other | 455 | 0.0% | |
1978 | Democratic | 534,572 | 80.6% | | Republican | 128,139 | 19.3% | | Other | 151 | 0.0% | |
1974 | Democratic | 646,777 | 69.1% | | Republican | 289,113 | 30.9% | | Other | 549 | 0.1% | |
1970 | Democratic | 620,419 | 59.3% | | Republican | 424,983 | 40.7% | |
1966 | Democratic | 450,626 | 46.2% | | Republican | 453,665 | 46.5% | | Other | 70,690 | 7.3% | |
1962 | Democratic | 311,524 | 99.9% | | Republican | 0 | 0.0% | | Other | 167 | 0.1% | |
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