1987 2
1986 1
1983 2
1979 1
1977 3
1976 0
1976 2
1975 1
1975 0
1973 0
1972 3
1969 0
1968 4
1962 2
1961 2
1960 0
1960 2
1960 1
1959 1
1956 1
1956 0