1980 5.1

1980 5.3

1980 6.3

1980 6.5

1980 6.5

1980 4.8

1980 6.2

1980 6.1

1980 6.9

1980 5.1

1980 6.9

1980 8.4

1979 6.5

1979 6.3

1979 7.5

1979 7.5

1979 6.8

1978 6.2

1978 6.9

1978 6.4