1991
6.7
1991
5.2
1991
6.1
1991
4.2
1991
8
1991
6.1
1991
7.2
1991
6.3
1991
5.7
1991
7.3
1991
6.9
1991
6.6
1991
6.9
1991
7.2
1991
3.9
1991
4.5
1991
7
1991
5.9
1991
7.6
1991
6.1
1991
6.9
1991
8
1991
4.7
1991
7.3
1991
6.7
1991
5.6
1991
8.6
1991
5.8
1991
7.3
1991
5.2
1991
