1-15 16-30 31-45 46-60 61-75 76-90
1 0 0 0 1 2 0
2 0 0 0 0 0 0
3 1 1 1 1 0 0
4 0 0 0 0 0 0
5 0 0 0 0 2 1
6 0 1 1 0 0 0
7 0 0 0 1 1 0
8 0 0 0 1 0 0
9 0 1 0 1 2 0
10 0 1 0 0 1 0
11 1 0 0 0 0 1
12 1 0 0 0 0 0
13 0 0 1 0 0 0
14 1 0 1 0 0 0
15 0 0 0 0 0 0
16 0 0 0 0 0 1
17 0 0 0 0 0 0
18 0 0 2 1 0 0
19 0 1 0 0 0 1
20 0 1 1 0 0 2
21 0 0 0 1 1 1
22 1 0 0 0 0 2
23 0 1 0 0 0 1
24 0 0 1 0 1 1
25 0 0 1 0 0 0
26 0 0 0 1 1 0
27 0 0 1 0 0 1
28 0 0 0 0 0 1
29 0 0 0 0 0 0
30 0 0 0 1 1 0
31 0 0 1 0 1 0
32 0 0 0 0 0 0
5 7 11 9 13 13
% 8.6 12.1 19.0 15.5 22.4 22.4