2022	Democratic	384,526	54.5%
	Republican	300,763	42.6%
	Other	20,050	2.8%

2018	Democratic	399,134	57.8%
	Republican	257,306	37.2%
	Other	34,527	5.0%

2016	Democratic	433,227	56.4%
	Republican	334,733	43.6%

2014	Democratic	245,508	48.4%
	Republican	262,117	51.6%

2010	Democratic	249,778	42.4%
	Republican	339,551	57.6%

2006	Democratic	301,862	54.2%
	Republican	254,748	45.8%

2002	Democratic	269,871	57.7%
	Republican	198,094	42.3%

1998	Democratic	234,546	48.4%
	Republican	223,415	46.1%
	Other	27,093	5.6%

1994	Democratic	245,625	55.0%
	Republican	200,976	45.0%

1990	Democratic	218,495	57.5%
	Republican	161,212	42.4%
	Other	192	0.1%

1986	Democratic	187,241	50.6%
	Republican	182,522	49.4%

1982	Democratic	206,244	54.2%
	Republican	174,368	45.8%

1978	Democratic	198,184	64.3%
	Republican	109,847	35.7%

1974	Democratic	180,853	58.3%
	Republican	129,563	41.7%

1970	Democratic	159,793	57.7%
	Republican	111,690	40.4%
	Other	5,238	1.9%

1968	Democratic	155,860	51.1%
	Republican	146,568	48.1%
	Other	2,473	0.8%

1966	Democratic	125,778	50.4%
	Republican	123,653	49.6%

1964	Democratic	193,121	61.9%
	Republican	118,624	38.1%
	Other	1	0.0%

1962	Democratic	137,870	57.9%
	Republican	100,059	42.1%
	Other	4	0.0%

1960	Democratic	173,626	58.1%
	Republican	124,278	41.6%
	Other	828	0.3%

1958	Democratic	120,406	60.8%
	Republican	77,563	39.2%

1956	Democratic	134,552	54.7%
	Republican	111,406	45.3%

1954	Democratic	116,021	60.8%
	Republican	74,763	39.2%

1952	Democratic	123,532	52.1%
	Republican	113,524	47.9%

1950	Democratic	100,434	57.0%
	Republican	75,709	43.0%

1948	Democratic	108,982	58.3%
	Republican	77,801	41.7%

1946	Democratic	67,702	52.0%
	Republican	62,570	48.0%

1944	Democratic	79,361	54.6%
	Republican	65,945	45.4%

1942	Democratic	60,755	57.3%
	Republican	45,221	42.7%

1940	Democratic	109,057	60.2%
	Republican	72,029	39.8%

1938	Democratic	87,075	56.9%
	Republican	65,462	42.8%
	Other	409	0.3%

1936	Democratic	102,470	61.0%
	Republican	65,476	39.0%
	Other	94	0.1%

1934	Democratic	77,873	52.2%
	Republican	71,122	47.7%
	Other	195	0.1%

1932	Democratic	91,513	61.2%
	Republican	55,869	37.4%
	Other	2,084	1.4%

1930	Democratic	59,064	50.8%
	Republican	56,825	48.9%
	Other	412	0.4%

1928	Democratic	54,472	46.6%
	Republican	62,414	53.4%

1926	Democratic	53,948	50.1%
	Republican	53,366	49.6%
	Other	337	0.3%

1924	Democratic	57,247	50.3%
	Republican	52,473	46.1%
	Independent	3,983	3.5%

1922	Democratic	58,387	53.6%
	Republican	49,459	45.4%
	Other	1,089	1.0%

1920	Democratic	49,146	46.6%
	Republican	55,199	52.4%
	Other	1,051	1.0%

1918	Democratic	22,523	47.8%
	Republican	23,844	50.6%
	Other	740	1.6%

1916	Democratic	33,081	49.7%
	Republican	31,368	47.1%
	Independent	2,140	3.2%