1987 5.2

1987 7.2

1987 5.8

1987 6.9

1987 7.8

1987 5.8

1987 6.6

1987 7.6

1987 6.3

1987 6.1

1987 5.7

1987 6.4

1987 7.8

1987 6.7

1987 5.8

1987 6.4

1987 5.8

1987 7.1

1987 7.2

1987 6.6