Map | Pie | Year | Total | D | R | I | Margin | %Margin | Dem | Rep | Ind | Oth. | Dem | Rep | Ind | Other | | | | | | | | | | | | | | | | | |
| | 2018 |
4,134,521 |
2 |
0 |
1 |
1,398,457 |
33.82% |
33.09% |
0.00% |
66.91% |
0.00% |
1,368,032 |
0 |
2,766,489 |
0 |
| | 2012 |
4,563,279 |
1 |
0 |
2 |
1,120,721 |
24.56% |
62.28% |
0.00% |
37.72% |
0.00% |
2,842,000 |
0 |
1,721,279 |
0 |
| | 2002 |
2,928,005 |
1 |
0 |
2 |
255,507 |
8.73% |
54.36% |
0.00% |
45.64% |
0.00% |
1,591,756 |
0 |
1,336,249 |
0 |
| | 1976 |
3,230,304 |
1 |
0 |
2 |
1,434,742 |
44.42% |
72.21% |
0.00% |
27.79% |
0.00% |
2,332,523 |
0 |
897,781 |
0 |
| | 1972 |
3,139,828 |
1 |
0 |
2 |
490,424 |
15.62% |
57.81% |
0.00% |
42.19% |
0.00% |
1,815,126 |
0 |
1,324,702 |
0 |
|