2022 | Democratic | 600,719 | 50.1% | | Republican | 597,826 | 49.8% | | Other | 826 | 0.1% | |
2018 | Democratic | 660,169 | 51.0% | | Republican | 601,320 | 46.4% | | Other | 33,879 | 2.6% | |
2014 | Democratic | 456,525 | 43.0% | | Republican | 604,103 | 56.9% | | Other | 1,477 | 0.1% | |
2010 | Democratic | 460,493 | 43.5% | | Republican | 597,721 | 56.4% | | Other | 924 | 0.1% | |
2006 | Democratic | 0 | 0.0% | | Republican | 669,434 | 98.8% | | Other | 7,916 | 1.2% | |
2002 | Democratic | 442,040 | 46.2% | | Republican | 464,469 | 48.6% | | Other | 49,646 | 5.2% | |
1998 | Democratic | 0 | 0.0% | | Republican | 588,079 | 85.7% | | Other | 98,224 | 14.3% | |
1994 | Democratic | 367,722 | 40.4% | | Republican | 541,932 | 59.5% | | Other | 495 | 0.1% | |
1990 | Democratic | 440,798 | 49.5% | | Republican | 448,898 | 50.4% | | Other | 268 | 0.0% | |
1986 | Democratic | 406,747 | 49.2% | | Republican | 419,088 | 50.7% | | Other | 73 | 0.0% | |
1982 | Democratic | 429,938 | 45.5% | | Republican | 511,559 | 54.1% | | Other | 3,853 | 0.4% | |
1978 | Democratic | 320,884 | 41.7% | | Republican | 446,604 | 58.0% | | Other | 2,935 | 0.4% | |
1966 | Democratic | 398,577 | 47.4% | | Republican | 442,063 | 52.6% | | Other | 1 | 0.0% | |
1964 | Democratic | 609,392 | 55.1% | | Republican | 493,396 | 44.7% | | Other | 2,194 | 0.2% | |
1956 | Democratic | 515,954 | 45.1% | | Republican | 629,148 | 54.9% | |
|