1998 | Democratic | 1,778,924 | 46.3% | | Republican | 2,065,313 | 53.7% | |
1994 | Democratic | 1,887,688 | 47.6% | | Republican | 2,075,207 | 52.4% | |
1990 | Democratic | 1,388,600 | 40.6% | | Republican | 2,030,659 | 59.4% | | Other | 410 | 0.0% | |
1988 | Democratic | 1,522,663 | 36.8% | | Republican | 2,617,951 | 63.2% | | Other | 332 | 0.0% | |
1986 | Democratic | 1,702,659 | 52.0% | | Republican | 1,570,194 | 48.0% | |
1982 | Democratic | 1,459,084 | 56.4% | | Republican | 1,129,785 | 43.6% | |
1978 | Democratic | 1,278,658 | 55.0% | | Republican | 1,045,703 | 45.0% | |
1970 | Democratic | 863,949 | 56.6% | | Republican | 662,123 | 43.4% | |
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