1990 5.8

1990 5.7

1990 6.6

1990 5.9

1990 8.2

1990 7.1

1990 6.8

1990 7.5

1989 7.2

1989 5.4

1989 7.5

1989 7.3

1989 6.9

1989 6.3

1989 5.9

1989 6.4

1989 6.1

1989 4.4

1989 5.8

1989 5.5