1986 6
1985 7
1983 9
1982 2
1981 5
1980 5
1980 6
1978 13
1975 2
1975 3
1974 8
1973 7
1972 6
1972 11
1972 4
1971 9
1970 7
1969 6
1968 2
1968 3
1967 3
1967 10