1989
6.8
1989
7.2
1989
5.5
1989
4.4
1989
7.2
1989
7.3
1989
6.2
1989
6.8
1989
7.3
1989
7.5
1989
7.2
1989
7.7
1989
4.9
1989
6.4
1989
5.9
1989
6.5
1989
6.7
1989
5.5
1989
3.7
1989
7.8
1989
5.5
1989
6.6
1989
6.6
1989
7
1989
5.3
1989
6.4
1989
5
1989
7.3
1989
7.5
1989
6.7
1989