1984 3
1984 1
1983 5
1983 2
1983 1
1982 1
1981 2
1981 4
1980 4
1979 3
1979 0
1978 7
1976 2
1975 2
1974 0
1973 1
1972 0
1971 1
1970 3
1970 12
1970 0
1969 2