How many presidents have never been affiliated with any political party?
1
1
1
1
1
1
1
2
1
2
1
2
1
2
1
2
1
4
2
1
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
0
4
3
2
1
5
4
3
0
2
1
5
4
3
2
0
1
5
4
3
2
5
0
4
3
2
5
4
3
0
2
6
5
4
3
2
6
0
5
4
3
2
6
5
4
3
2
6
7
5
4
3
6
7
5
4
3
6
7
5
4
3
6
7
5
4
3
6
7
8
5
4
3
6
7
8
5
9
3
6
7
8
5
9
6
7
8
9
11
6
7
8
One
9
11
6
7
8
One
9
11
6
7
8
One
10
9
11
6
7
8
One
10
9
11
6
7
8
One
10
9
11
6
7
8
One
10
9
11
6
13
7
8
One
10
9
12
11
6
13
7
8
One
10
9
12
11
6
13
One
ONE
ONE
ONE
ONE
One.
ONE