1988 1
1987 0
1984 1
1984 2
1982 1
1980 0
1978 0
1978 1
1977 2
1976 0
1970 0
1969 0
1964 2
1963 1
1963 0
1957 0
1956 0
1954 2
1952 1
1950 0