How many Star Wars books were released in 1976?
1
3
2
3
2
3
2
3
4
2
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
2
5
1
3
4
6
2
5
1
3
4
6
2
5
1
3
7
4
6
2
5
1
3
7
4
0
6
2
5
1
3
7
4
6
2
5
1
3
7
4
6
2
5
1
3
7
4
6
2
5
1
7
4
6
8
5
1
7
4
6
8
5
1
7
4
6
8
5
1
7
6
8
5
7
6
8
7
9
6
8
11
7
9
6
8
11
7
9
6
13
8
11
7
10
9
6
13
8
11
12
7
10
9
6
13
8
11
12
7
10
9
6
13
8
11
12
7
10
9
6
13
8
11
12
7
10
9
6
13
8
11
12
7
10
9
14
13
8
11
16
12
7
66
62
76
63
132
57