2022	Democratic	1,349,133	54.7%
	Republican	1,060,866	43.0%
	Other	54,557	2.2%

2018	Democratic	1,285,464	51.6%
	Republican	1,124,757	45.1%
	Other	81,733	3.3%

2014	Democratic	815,919	42.3%
	Republican	993,465	51.5%
	Other	119,129	6.2%

2010	Democratic	743,750	43.7%
	Republican	960,143	56.3%

2006	Democratic	651,486	43.3%
	Republican	789,010	52.5%
	Other	62,426	4.2%

2002	Democratic	803,200	57.9%
	Republican	522,281	37.7%
	Other	61,324	4.4%

1998	Democratic	634,159	50.0%
	Republican	601,774	47.4%
	Other	33,470	2.6%

1994	Democratic	415,126	37.7%
	Republican	686,816	62.3%

1990	Democratic	458,665	46.3%
	Republican	532,373	53.7%

1986	Democratic	396,511	39.9%
	Republican	598,262	60.1%

1982	Democratic	458,628	48.5%
	Republican	486,133	51.5%

1978	Democratic	388,149	50.2%
	Republican	385,305	49.8%

1974	Democratic	426,304	54.4%
	Republican	357,158	45.6%

1970	Democratic	302,625	48.4%
	Republican	322,778	51.6%

1966	Democratic	236,681	38.0%
	Republican	385,693	62.0%

1962	Democratic	242,661	41.3%
	Republican	345,312	58.7%

1958	Democratic	253,898	47.8%
	Republican	277,747	52.2%

1956	Democratic	274,470	45.4%
	Republican	329,672	54.6%

1954	Democratic	224,353	48.7%
	Republican	235,877	51.3%

1952	Democratic	231,648	39.4%
	Republican	356,926	60.6%

1950	Democratic	212,085	48.5%
	Republican	225,597	51.5%

1948	Democratic	255,063	52.0%
	Republican	229,854	46.8%
	Other	5,702	1.2%

1946	Democratic	138,674	42.6%
	Republican	186,825	57.4%

1944	Democratic	229,795	48.1%
	Republican	247,915	51.9%

1942	Democratic	138,797	41.2%
	Republican	197,743	58.8%

1940	Democratic	262,746	50.0%
	Republican	263,041	50.0%

1938	Democratic	238,552	54.6%
	Republican	198,407	45.4%

1936	Democratic	269,899	59.2%
	Republican	181,545	39.8%
	Other	4,622	1.0%

1934	Democratic	215,773	56.7%
	Republican	164,523	43.3%

1932	Democratic	225,164	52.4%
	Republican	195,844	45.5%
	Other	9,078	2.1%

1930	Democratic	149,334	48.9%
	Republican	149,799	49.1%
	Other	6,123	2.0%

1928	Democratic	138,636	39.4%
	Republican	204,212	58.1%
	Independent	8,842	2.5%

1926	Democratic	117,529	41.6%
	Republican	155,834	55.2%
	Other	8,974	3.2%

1924	Democratic	137,919	42.8%
	Republican	162,263	50.4%
	Independent	17,200	5.3%
	Other	4,551	1.4%

1922	Democratic	128,597	49.3%
	Republican	126,365	48.5%
	Other	5,848	2.2%

1920	Democratic	119,669	42.6%
	Republican	149,917	53.3%
	Independent	11,436	4.1%

1918	Democratic	101,282	47.9%
	Republican	102,231	48.3%
	Independent	7,962	3.8%

1916	Democratic	132,714	50.6%
	Republican	114,309	43.6%
	Independent	15,241	5.8%
	Other	1	0.0%

1914	Democratic	115,062	47.7%
	Republican	80,566	33.4%
	Independent	30,780	12.8%
	Other	14,705	6.1%

1912	Democratic	106,675	39.6%
	Republican	67,655	25.1%
	Independent	71,505	26.6%
	Other	23,344	8.7%

1910	Democratic	103,520	47.5%
	Republican	105,985	48.6%
	Independent	8,583	3.9%

1908	Democratic	126,911	48.5%
	Republican	120,042	45.9%
	Independent	8,065	3.1%
	Other	6,474	2.5%

1906	Democratic	77,134	39.4%
	Republican	101,866	52.0%
	Independent	12,708	6.5%
	Other	4,281	2.2%

1904	Democratic	107,810	44.9%
	Republican	124,037	51.6%
	Other	8,375	3.5%

1902	Democratic	79,042	43.0%
	Republican	87,934	47.9%
	Independent	7,665	4.2%
	Other	9,121	5.0%

1900	Democratic	119,311	54.7%
	Republican	93,695	43.0%
	Other	4,958	2.3%

1898	Democratic	88,981	62.4%
	Republican	47,632	33.4%
	Independent	3,746	2.6%
	Other	2,226	1.6%

1896	Democratic	86,731	46.5%
	Republican	25,329	13.6%
	Independent	68,516	36.8%
	Other	5,801	3.1%

1894	Democratic	8,164	4.6%
	Republican	90,262	51.1%
	Independent	73,006	41.3%
	Other	5,209	2.9%

1892	Democratic	8,135	9.1%
	Republican	38,180	42.5%
	Independent	41,943	46.7%
	Other	1,600	1.8%

1890	Democratic	38,661	46.6%
	Republican	37,675	45.4%
	Independent	5,456	6.6%
	Other	1,167	1.4%

1888	Democratic	37,647	41.4%
	Republican	49,845	54.8%
	Other	3,476	3.8%

1886	Democratic	25,190	43.2%
	Republican	30,160	51.7%
	Independent	2,918	5.0%
	Other	82	0.1%

1884	Democratic	27,148	41.4%
	Republican	35,839	54.7%
	Independent	1,893	2.9%
	Other	696	1.1%

1882	Democratic	28,054	45.6%
	Republican	32,241	52.4%
	Other	1,264	2.1%

1880	Democratic	24,549	46.0%
	Republican	27,338	51.2%
	Independent	1,479	2.8%
	Other	1	0.0%

1878	Democratic	11,571	40.3%
	Republican	14,461	50.4%
	Independent	2,676	9.3%

1876	Democratic	13,182	48.2%
	Republican	14,145	51.8%