2022	Democratic	171,764	54.2%
	Republican	145,161	45.8%

2018	Democratic	205,624	57.9%
	Republican	149,481	42.1%

2014	Democratic	103,939	45.8%
	Republican	123,100	54.2%

2010	Democratic	147,593	49.6%
	Republican	150,156	50.4%

2006	Democratic	113,475	46.3%
	Republican	131,592	53.7%

1994	Democratic	66,534	35.5%
	Republican	120,989	64.5%

1990	Democratic	82,483	48.1%
	Republican	88,850	51.9%

1986	Democratic	84,924	54.6%
	Republican	69,640	44.8%
	Other	988	0.6%

1982	Democratic	92,134	50.5%
	Republican	87,640	48.0%
	Other	2,746	1.5%

1978	Democratic	64,488	42.3%
	Republican	86,452	56.7%
	Other	1,563	1.0%

1974	Democratic	69,868	46.2%
	Republican	72,908	48.2%
	Independent	7,762	5.1%
	Other	634	0.4%

1972	Democratic	107,894	49.8%
	Republican	106,893	49.4%
	Other	1,732	0.8%

1970	Democratic	69,414	45.0%
	Republican	84,730	55.0%

1968	Democratic	87,929	44.3%
	Republican	110,547	55.7%

1966	Democratic	70,904	43.9%
	Republican	90,676	56.1%

1964	Democratic	111,264	56.3%
	Republican	86,400	43.7%

1962	Democratic	78,968	52.0%
	Republican	72,980	48.0%

1960	Democratic	98,595	50.8%
	Republican	95,499	49.2%

1958	Democratic	77,550	51.0%
	Republican	74,573	49.0%

1956	Democratic	84,338	47.9%
	Republican	91,604	52.1%

1954	Democratic	79,146	54.8%
	Republican	65,158	45.2%

1952	Democratic	82,399	48.6%
	Republican	87,208	51.4%

1950	Democratic	59,654	46.4%
	Republican	68,856	53.6%

1948	Democratic	71,372	51.1%
	Republican	68,376	48.9%

1946	Democratic	49,063	43.8%
	Republican	63,019	56.2%

1944	Democratic	62,764	50.2%
	Republican	62,300	49.8%

1942	Democratic	38,455	45.8%
	Republican	45,577	54.2%

1940	Democratic	67,448	50.2%
	Republican	64,881	48.2%
	Other	2,141	1.6%