1980
6
4.7
7.1
7.9
5.8
3.9
6.9
7.2
6.2
7.6
7.1
5.7
4.2
6.8
5.5
6.9
7.3
4.8
7.2
6.4
7.3
4.3
5.5
6.1
6.3
6.9
6.1
2.8
7.7
6.9
8.3
6.9
6.6
7.8
5.3
6.8
6.3
7.2
7
6.9
7.7
8.1
5.7
5.2
6.1
6.6
4.2
4.8
7
5.6
6.5
5.1
6.5
5.1
7.1
4.6
6.9
5.8
6.2
4.8
7.5
6.6
5.6
6.8
3.7
6.3
4.5
5.1
4.4
4.5
6.7
8.1
6.6
7
6.4
6.6
6.7
6.9
6.4
7.5
5.7
5.7
6.2
6.1
7.1
7.3
6.9
7.6
7.2
4.4
3.6
6.3
6.9
6.5
5.1
6.3
4.3
5.6
6.6
6.4
