2022	Democratic	0	0.0%
	Republican	429,169	68.5%
	Other	197,210	31.5%

2018	Democratic	280,669	42.4%
	Republican	380,666	57.6%

2014	Democratic	204,221	40.9%
	Republican	294,688	59.1%

2010	Democratic	0	0.0%
	Republican	345,436	79.6%
	Other	88,433	20.4%

2006	Democratic	214,208	39.3%
	Republican	290,564	53.3%
	Other	40,167	7.4%

2002	Democratic	126,132	29.0%
	Republican	277,523	63.7%
	Other	31,827	7.3%

1998	Democratic	186,717	37.8%
	Republican	287,920	58.3%
	Other	19,257	3.9%

1994	Democratic	415,008	99.0%
	Republican	0	0.0%
	Other	4,291	1.0%

1990	Democratic	355,557	65.1%
	Republican	190,551	34.9%
	Other	402	0.1%

1986	Democratic	218,529	43.9%
	Republican	279,452	56.1%
	Other	253	0.1%

1982	Democratic	208,748	43.1%
	Republican	275,203	56.8%
	Other	172	0.0%

1978	Democratic	156,937	36.3%
	Republican	275,104	63.7%
	Other	68	0.0%

1974	Democratic	184,389	44.5%
	Republican	229,955	55.5%
	Other	27	0.0%

1970	Democratic	198,935	46.6%
	Republican	227,684	53.4%
	Other	10	0.0%

1966	Democratic	141,579	31.4%
	Republican	309,050	68.6%
	Other	12	0.0%

1964	Democratic	242,276	45.2%
	Republican	293,282	54.8%
	Other	7	0.0%

1962	Democratic	154,428	36.2%
	Republican	271,685	63.8%
	Other	3	0.0%

1960	Democratic	216,927	38.7%
	Republican	344,220	61.3%
	Other	2	0.0%

1958	Democratic	160,569	41.2%
	Republican	228,874	58.8%
	Other	36	0.0%

1936	Democratic	268,951	50.8%
	Republican	260,385	49.2%

1926	Democratic	148,106	39.6%
	Republican	211,587	56.6%
	Other	14,145	3.8%

1924	Democratic	160,500	37.9%
	Republican	215,817	51.0%
	Independent	38,229	9.0%
	Other	8,599	2.0%