1978
7.2
4.9
4
5.2
5.1
6.6
5
5.5
5.1
6.6
4.5
7.4
2.9
3.8
5.5
4.3
5.5
7.4
6.8
5.6
4.3
5.9
5.1
6.6
9.3
4.9
6.3
7.5
5.3
4.1
7.4
6.6
6.4
6.1
7.3
6.4
6.1
7.6
4.2
5.6
7.1
7.7
7.2
6.4
6.6
6.5
5.5
6.6
5.7
5.3
7.3
6.3
5.7
7
3.7
6.5
4.7
4
4.3
5.9
7.3
6.1
6.2
7.1
5.7
7.5
6.5
6.2
6.1
5.8
5.2
6.7
5.7
6.2
6.9
7.4
6.8
5.3
6.4
7.1
5.2
6.5
3.2
7.3
5.4
7.5
7
6.9
3.6
3.9
5.3
4.5
6.5
6.9
5.5
6.8
5.9
6.2
7.3
8.1
