2020	Democratic	153,778	42.8%
	Republican	189,951	52.8%
	Independent	825	0.2%
	Other	14,976	4.2%

2016	Democratic	116,454	36.6%
	Republican	163,387	51.3%
	Independent	0	0.0%
	Other	38,767	12.2%

2012	Democratic	122,640	40.8%
	Republican	164,676	54.8%
	Other	13,179	4.4%

2008	Democratic	123,594	37.9%
	Republican	193,841	59.4%
	Other	8,762	2.7%

2004	Democratic	111,025	35.5%
	Republican	190,889	61.1%
	Other	10,684	3.4%

2000	Democratic	79,004	27.7%
	Republican	167,398	58.6%
	Independent	28,747	10.1%
	Other	10,411	3.6%

1996	Democratic	80,380	33.3%
	Republican	122,746	50.8%
	Independent	26,333	10.9%
	Other	12,161	5.0%

1992	Democratic	78,294	30.3%
	Republican	102,000	39.5%
	Independent	73,481	28.4%
	Other	4,731	1.8%

1988	Democratic	72,584	36.3%
	Republican	119,251	59.6%
	Other	8,281	4.1%

1984	Democratic	62,007	29.9%
	Republican	138,377	66.7%
	Other	7,221	3.5%

1980	Democratic	41,842	26.4%
	Republican	86,112	54.3%
	Independent	11,155	7.0%
	Other	19,336	12.2%

1976	Democratic	44,058	35.7%
	Republican	71,555	57.9%
	Other	7,961	6.4%

1972	Democratic	32,967	34.6%
	Republican	55,349	58.1%
	Other	6,903	7.2%

1968	Democratic	35,411	42.6%
	Republican	37,600	45.3%
	Independent	10,024	12.1%

1964	Democratic	44,329	65.9%
	Republican	22,930	34.1%
	Independent	0	0.0%

1960	Democratic	29,809	49.1%
	Republican	30,953	50.9%
	Independent	0	0.0%