1  3.0
2  3.7
5  3.9
6  4.2
7  5.7
8  6.6
10  7.1
13  6.7
17  4.5
20  7.0
23  6.1
24  5.6
25  5.8
27  5.2
27.7  4.1
28  4.3
29  4.1
30  3.0