1993 1
1993 5
1991 2
1987 3
1987 2
1986 1
1986 2
1984 1
1984 5
1983 3
1979 1
1978 1
1976 2
1975 2
1974 2
1973 6
1973 3
1972 1
1971 2
1971 4
1970 4