1981 5
1980 2
1976 12
1976 3
1975 3
1975 1
1975 4
1974 7
1974 6
1974 2
1973 11
1973 3
1972 2
1970 3
1969 2
1969 4
1968 1
1967 2
1966 1
1965 2
1965 3
1964 3