1988 5.3

1988 5.3

1988 5.1

1988 4.8

1988 4.6

1988 5.3

1987 6.7

1987 3.9

1987 6.6

1987 5.7

1987 4.6

1987 6.9

1987 3.1

1987 6.1

1987 5.0

1987 6.9

1987 6.4

1987 5.4

1987 4.1

1987 6.1