1989 1
1989 0
1988 0
1986 1
1983 0
1981 1
1978 2
1978 0
1977 0
1976 0
1976 2
1974 4
1974 2
1973 1
1972 0
1971 0
1970 1
1969 1
1968 1
1966 0
1965 2
1964 0