2004/2008 Summary: Going Into the 2012 Election

Democratic - Held Seats

Dem more than 10.0
110
Dem 5.0-9.9
38
Dem 2.0-4.9
20
Dem 1.9-Rep. 1.9
12
Rep 2.0-4.9
3
Rep. 5.0-9.9
8
Rep more than 10.0
2

Republican - Held Seats

Dem more than 10.0
0
Dem 5.0-9.9
1
Dem 2.0-4.9
9
Dem 1.9-Rep. 1.9
25
Rep 2.0-4.9
35
Rep. 5.0-9.9
68
Rep more than 10.0
104

Totals

Dem more than 10.0
110
Dem 5.0-9.9
39
Dem 2.0-4.9
29
Dem 1.9-Rep. 1.9
37
Rep 2.0-4.9
38
Rep. 5.0-9.9
76
Rep more than 10.0
106
149 104 182

1992/1996 Summary: Going Into the 2000 Election

Democratic - Held Seats

Dem more than 10.0
85
Dem 5.0-9.9
43
Dem 2.0-4.9
31
Dem 1.9-Rep. 1.9
28
Rep 2.0-4.9
11
Rep. 5.0-9.9
11
Rep more than 10.0
2

Republican - Held Seats

Dem more than 10.0
3
Dem 5.0-9.9
3
Dem 2.0-4.9
12
Dem 1.9-Rep. 1.9
39
Rep 2.0-4.9
38
Rep. 5.0-9.9
61
Rep more than 10.0
68

Totals

Dem more than 10.0
88
Dem 5.0-9.9
46
Dem 2.0-4.9
43
Dem 1.9-Rep. 1.9
67
Rep 2.0-4.9
49
Rep. 5.0-9.9
72
Rep more than 10.0
70
134 159 142