1989 6.5

1989 4.8

1989 4.8

1989 6.1

1989 4.8

1989 6.0

1989 5.4

1989 4.3

1989 6.2

1988 6.1

1988 4.7

1988 5.7

1988 5.1

1988 4.7

1988 6.2

1988 5.6

1988 5.3

1988 6.2

1988 6.1

1988 5.2