8.7
6.8
6.4
3.1
5.3
5.0
4.7
3.5
5.2
5.2
6.3
3.7
7.3
6.3
8.4
5.3
4.5
5.8
8.6
5.8
6.9
7.1
6.8
8.3
6.7