How many video game consoles has Sega released?
10
2
3
2
3
2
3
2
4
3
5
2
4
3
1
5
2
4
3
1
5
2
4
3
1
5
2
4
3
1
5
2
4
3
1
5
2
4
3
1
5
2
4
3
1
5
2
4
3
7
1
5
2
4
0
3
7
1
5
2
4
3
7
1
0
6
5
2
4
3
7
1
6
5
0
2
4
3
7
1
6
5
2
4
8
0
3
7
1
6
5
2
4
8
3
7
1
0
6
5
2
4
8
3
7
1
6
5
2
4
8
3
7
1
6
5
9
4
8
7
1
6
5
9
4
8
7
1
6
5
9
4
8
7
1
6
5
9
11
8
7
1
6
9
11
8
10
7
6
9
11
8
10
7
6
9
11
8
10
7
6
9
11
8
10
7
6
9
11
8
10
7
13
6
9
11
8
12
10
7
13
6
9
11
8
12
10
7
13
6
9
14
11
8
62
112
132
62
58
61
112