2022	Democratic	107,916	33.0%
	Republican	219,334	67.0%

2018	Democratic	117,763	37.7%
	Republican	195,019	62.3%

2014	Democratic	85,202	33.5%
	Republican	155,758	61.2%
	Other	13,615	5.3%

2010	Democratic	101,924	34.7%
	Republican	191,408	65.3%

2002	Democratic	130,099	41.8%
	Republican	181,126	58.2%

1998	Democratic	142,915	56.6%
	Republican	109,518	43.4%

1994	Democratic	160,192	52.9%
	Republican	142,379	47.1%

1990	Democratic	115,416	46.6%
	Republican	132,508	53.4%

1986	Democratic	117,559	41.6%
	Republican	165,306	58.4%

1978	Democratic	95,836	38.5%
	Republican	153,208	61.5%

1974	Democratic	130,654	49.3%
	Republican	134,232	50.7%

1972	Democratic	142,703	48.7%
	Republican	150,027	51.3%

1970	Democratic	104,481	45.7%
	Republican	124,120	54.3%

1968	Democratic	115,359	43.5%
	Republican	149,700	56.5%

1966	Democratic	84,958	38.7%
	Republican	134,393	61.3%

1964	Democratic	134,340	47.9%
	Republican	145,864	52.1%

1962	Democratic	107,170	43.6%
	Republican	138,849	56.4%

1960	Democratic	129,398	43.8%
	Republican	165,782	56.2%

1958	Democratic	122,387	49.4%
	Republican	125,493	50.6%

1956	Democratic	133,818	47.3%
	Republican	148,952	52.7%

1954	Democratic	99,115	43.7%
	Republican	127,607	56.3%

1952	Democratic	90,824	32.2%
	Republican	190,818	67.8%

1950	Democratic	101,043	41.8%
	Republican	140,580	58.2%