1983
6.7
6.4
4.6
4.9
5.3
7.2
7
7.3
6.6
3.9
7
5.5
5.6
4.3
6.1
6.9
5.7
4.6
7
6.3
5.5
5.2
6.9
7
5.1
6
5.2
7.9
6.8
5.4
7.7
5
4.7
5.9
7.4
6.9
5.2
5.9
6.1
6
3.9
6.4
6.5
4.3
6.4
4.6
5.9
4.5
7.1
5.7
5.8
6.3
7.2
6.4
5.4
5.5
5.9
7.4
6.2
4.2
6.1
5.2
6
7.2
5.5
6.3
4.3
7.2
4.1
4.1
7.8
7.7
6.8
6.5
5.1
5.7
6.8
4.8
5.7
4.6
7.8
4.5
7.2
6.9
6.4
6.6
6.5
4.6
3.6
4.6
5.9
7.4
5.6
5.6
7.9
7.2
5.1
5.1
7.1
4.1
