2022	Democratic	370,089	53.1%
	Republican	326,224	46.9%

2018	Democratic	394,780	57.9%
	Republican	286,822	42.1%

2014	Democratic	261,203	52.5%
	Republican	236,699	47.5%

2010	Democratic	320,562	55.2%
	Republican	259,974	44.8%

2006	Democratic	332,545	60.6%
	Republican	216,399	39.4%

2002	Democratic	332,000	100.0%
	Republican	0	0.0%

1998	Democratic	251,795	53.2%
	Republican	221,224	46.8%

1994	Democratic	258,499	67.3%
	Republican	0	0.0%
	Independent	125,370	32.7%

1990	Democratic	240,547	62.0%
	Republican	147,387	38.0%

1986	Democratic	210,351	58.1%
	Republican	151,665	41.9%

1982	Democratic	211,785	56.5%
	Republican	162,881	43.5%

1978	Democratic	194,339	63.7%
	Republican	110,814	36.3%

1974	Democratic	182,176	61.4%
	Republican	114,308	38.6%

1970	Democratic	147,810	54.7%
	Republican	116,160	43.0%
	Other	6,093	2.3%

1968	Democratic	150,294	50.5%
	Republican	144,216	48.5%
	Other	2,884	1.0%

1966	Democratic	123,191	49.4%
	Republican	125,968	50.6%
	Other	2	0.0%

1964	Democratic	190,586	61.7%
	Republican	118,377	38.3%
	Other	1	0.0%

1962	Democratic	140,712	59.6%
	Republican	95,319	40.4%

1960	Democratic	168,301	56.8%
	Republican	127,165	42.9%
	Other	689	0.2%

1958	Democratic	122,564	62.6%
	Republican	73,215	37.4%

1956	Democratic	134,702	55.0%
	Republican	110,018	45.0%

1954	Democratic	112,933	59.7%
	Republican	76,268	40.3%

1952	Democratic	123,550	52.4%
	Republican	112,359	47.6%

1950	Democratic	101,669	58.4%
	Republican	72,526	41.6%

1948	Democratic	110,785	59.4%
	Republican	75,717	40.6%

1946	Democratic	68,897	52.8%
	Republican	61,572	47.2%

1944	Democratic	80,514	55.4%
	Republican	64,841	44.6%

1942	Democratic	61,832	58.3%
	Republican	44,153	41.7%

1940	Democratic	110,172	60.7%
	Republican	71,374	39.3%

1938	Democratic	90,844	59.5%
	Republican	61,925	40.5%

1936	Democratic	104,556	62.2%
	Republican	63,595	37.8%
	Other	70	0.0%

1934	Democratic	81,225	55.2%
	Republican	65,116	44.3%
	Other	749	0.5%

1932	Democratic	93,132	62.0%
	Republican	55,332	36.8%
	Other	1,706	1.1%

1930	Democratic	65,805	56.6%
	Republican	50,211	43.2%
	Other	293	0.3%

1928	Democratic	51,446	44.1%
	Republican	65,211	55.9%
	Other	1	0.0%

1926	Democratic	53,910	50.2%
	Republican	53,293	49.6%
	Other	292	0.3%

1924	Democratic	56,843	49.9%
	Republican	53,857	47.2%
	Independent	3,310	2.9%

1922	Democratic	57,082	52.1%
	Republican	51,619	47.1%
	Other	903	0.8%

1920	Democratic	49,329	46.7%
	Republican	55,247	52.3%
	Other	1,056	1.0%

1918	Democratic	22,319	47.5%
	Republican	24,091	51.3%
	Other	586	1.2%

1916	Democratic	33,654	50.3%
	Republican	31,210	46.6%
	Independent	2,048	3.1%