2018	Democratic	244,934	62.7%
	Republican	131,719	33.7%
	Other	14,190	3.6%

2014	Democratic	181,106	49.5%
	Republican	135,775	37.1%
	Independent	42,934	11.7%
	Other	6,395	1.7%

2010	Democratic	222,724	58.2%
	Republican	157,311	41.1%
	Other	2,528	0.7%

2006	Democratic	121,717	35.4%
	Republican	215,313	62.5%
	Other	7,285	2.1%

2002	Democratic	179,647	47.0%
	Republican	197,009	51.6%
	Other	5,454	1.4%

1998	Democratic	204,206	50.1%
	Republican	198,952	48.8%
	Other	4,398	1.1%

1994	Democratic	134,978	36.6%
	Republican	107,908	29.2%
	Independent	113,158	30.7%
	Other	12,969	3.5%

1990	Democratic	203,491	59.8%
	Republican	131,310	38.6%
	Other	5,331	1.6%

1986	Democratic	173,655	52.0%
	Republican	160,460	48.0%

1982	Democratic	141,043	45.2%
	Republican	81,507	26.1%
	Independent	89,303	28.6%