2022	Democratic	496,569	48.9%
	Republican	473,467	46.7%
	Other	44,437	4.4%

2018	Democratic	461,550	48.3%
	Republican	466,880	48.9%
	Independent	27,200	2.8%

2014	Democratic	250,612	46.1%
	Republican	273,721	50.4%
	Independent	18,778	3.5%

2010	Democratic	374,086	53.2%
	Republican	262,222	37.3%
	Other	67,205	9.6%

2006	Democratic	279,510	48.7%
	Republican	232,705	40.6%
	Other	61,423	10.7%

2002	Democratic	124,655	25.3%
	Republican	298,125	60.5%
	Other	69,702	14.2%

1998	Democratic	0	0.0%
	Republican	270,024	65.6%
	Independent	42,893	10.4%
	Other	98,641	24.0%

1994	Democratic	113,421	30.3%
	Republican	204,041	54.6%
	Independent	31,131	8.3%
	Other	25,279	6.8%

1990	Democratic	124,824	39.6%
	Republican	154,302	48.9%
	Independent	21,997	7.0%
	Other	14,347	4.5%

1986	Democratic	132,873	51.6%
	Republican	105,966	41.1%
	Independent	7,786	3.0%
	Other	11,055	4.3%

1982	Democratic	136,516	57.5%
	Republican	93,096	39.2%
	Independent	7,853	3.3%

1978	Democratic	132,660	71.5%
	Republican	41,449	22.3%
	Other	11,434	6.2%

1974	Democratic	115,138	71.8%
	Republican	45,268	28.2%

1970	Democratic	92,652	70.3%
	Republican	39,189	29.7%

1966	Democratic	89,960	78.1%
	Republican	0	0.0%
	Other	25,217	21.9%

1962	Democratic	65,761	76.1%
	Republican	0	0.0%
	Other	20,639	23.9%

1958	Democratic	63,382	100.0%
	Republican	0	0.0%

1954	Democratic	48,349	64.5%
	Republican	26,574	35.5%

1950	Democratic	35,267	59.3%
	Republican	24,179	40.7%

1946	Democratic	30,769	100.0%
	Republican	0	0.0%

1942	Democratic	26,294	69.1%
	Republican	11,736	30.9%

1938	Democratic	28,640	65.1%
	Republican	15,357	34.9%

1934	Democratic	28,077	68.2%
	Republican	13,062	31.8%

1930	Democratic	20,077	60.1%
	Republican	13,319	39.9%

1926	Democratic	17,613	58.6%
	Republican	12,441	41.4%

1922	Democratic	14,972	54.3%
	Republican	12,590	45.7%

1918	Democratic	14,958	62.4%
	Republican	8,995	37.6%

1914	Democratic	11,236	56.5%
	Republican	8,653	43.5%

1910	Democratic	10,528	54.3%
	Republican	8,857	45.7%

1906	Democratic	6,283	43.7%
	Republican	6,866	47.8%
	Other	1,214	8.5%

1902	Democratic	5,445	49.2%
	Republican	5,611	50.8%

1898	Democratic	2,215	22.9%
	Republican	3,160	32.6%
	Independent	4,318	44.5%

1894	Democratic	745	7.5%
	Republican	3,681	36.9%
	Independent	5,559	55.7%

1890	Democratic	5,821	47.1%
	Republican	6,506	52.6%
	Other	40	0.3%

1886	Democratic	5,783	46.8%
	Republican	6,568	53.2%

1882	Democratic	6,570	45.9%
	Republican	7,737	54.1%

1878	Democratic	8,821	46.5%
	Republican	10,139	53.5%

1874	Democratic	7,499	41.5%
	Republican	10,592	58.5%

1870	Democratic	6,554	49.1%
	Republican	6,786	50.9%
	Other	1	0.0%

1866	Democratic	4,050	43.8%
	Republican	5,207	56.2%

1864	Democratic	6,496	39.8%
	Republican	9,839	60.2%