1984 6.2

1984 7.5

1984 4.9

1984 5.5

1984 5.4

1984 6.7

1984 5.1

1984 6.7

1984 6.6

1984 6.4

1983 7.5

1983 4.6

1983 8.3

1983 6.4

1983 3.5

1983 6.5

1983 6.3

1983 5.7

1983 5.2

1983 7.2