2022 | Democratic | 3,025,959 | 39.4% | | Republican | 4,651,376 | 60.6% | |
2018 | Democratic | 3,744,912 | 46.1% | | Republican | 4,232,532 | 52.1% | | Other | 145,296 | 1.8% | |
2014 | Democratic | 2,457,317 | 42.0% | | Republican | 3,222,524 | 55.1% | | Independent | 169,394 | 2.9% | |
2010 | Democratic | 2,181,377 | 41.4% | | Republican | 2,882,868 | 54.8% | | Independent | 199,147 | 3.8% | |
2006 | Democratic | 2,197,959 | 47.3% | | Republican | 2,448,008 | 52.7% | |
2002 | Democratic | 2,299,149 | 46.6% | | Republican | 2,636,616 | 53.4% | |
1998 | Democratic | 2,301,328 | 59.6% | | Republican | 1,562,269 | 40.4% | |
1994 | Democratic | 2,312,010 | 57.5% | | Republican | 1,709,139 | 42.5% | |
1986 | Democratic | 1,900,890 | 58.6% | | Republican | 1,341,090 | 41.4% | |
1970 | Democratic | 943,776 | 61.4% | | Republican | 592,519 | 38.6% | |
|