How many entries are there for Civilization family of games?
13
2
3
2
3
4
2
3
4
5
2
3
4
5
2
3
4
5
2
3
4
5
2
3
4
5
2
3
4
5
2
3
4
5
2
3
6
4
1
7
5
2
3
6
4
1
7
5
2
3
6
4
1
7
5
2
3
6
4
1
7
5
2
3
6
4
1
7
5
0
8
2
3
6
4
1
7
5
8
2
3
0
6
4
1
7
5
8
2
3
6
4
0
1
7
5
8
2
3
6
4
9
1
7
5
0
8
2
3
6
4
9
1
7
5
10
8
2
3
0
6
4
9
1
7
5
10
8
6
4
9
0
1
7
5
128
16
10
8
6
9
1
7
5
11
0
16
10
8
128
6
9
1
7
13
11
16
14
10
8
12
0
6
9
128
1
7
13
11
16
14
10
8
12
256
6
9
0
1
7
13
11
128
16
14
10
8
12
6
9
256
132
1
7
13
66
11
0
10
144
62