1999
4.7
6.7
6.7
6.2
7.5
6.7
4.2
5.9
6.5
3.9
6.5
5.4
6.7
3.7
3.4
5.7
5.4
3.4
5.1
7.1
6
4.8
5.8
4.8
4.9
6.4
7.4
6.3
6.9
6.5
4.7
5.1
5.6
7.8
6
7.1
5.3
6.2
6.9
5.6
3.4
6.8
7.4
7.6
6.4
7.8
7.3
6.5
6
6.4
6.7
4.1
5.3
6.3
6.8
6.6
5.4
7
6.4
4.9
5.4
5.3
4.2
5.6
7.4
6
3.5
4.2
3.8
8
5.9
3.9
7.2
5.4
5.3
4.4
7.6
6.5
5.5
5.1
6
4.2
7.3
7
7
7.1
7.5
7.1
8.1
7.5
6.8
5
3.9
3.7
5.9
8.3
6.1
6.1
6
5.9
