How many current senators are not Republican or Democrat?
2
2
2
3
2
1
3
5
2
1
3
5
2
1
4
3
5
2
1
4
3
5
2
1
4
3
5
2
1
4
3
5
2
1
4
3
5
2
1
4
13
3
5
2
1
4
13
7
3
5
2
1
4
13
7
3
6
5
2
1
4
13
7
3
6
5
2
1
4
13
7
3
6
5
2
1
4
13
7
8
3
6
5
2
1
4
13
7
8
3
6
5
2
1
4
13
7
8
3
6
5
2
1
4
13
7
8
3
6
5
10
2
1
4
13
7
8
3
6
5
10
2
1
4
13
7
8
3
6
5
10
1
4
13
7
8
3
6
5
12
10
1
4
13
7
8
6
5
12
10
9
4
13
7
8
6
14
12
10
9
4
13
7
8
6
14
12
10
9
13
7
8
11
6
14
12
10
9
13
7
8
11
6
14
12
10
9
24
13
7
8
11
6
14
12
10
9
17
24
13
7