1997 3
1997 0
1996 1
1993 1
1991 1
1989 1
1989 2
1988 0
1987 0
1985 0
1983 1
1980 1
1979 2
1977 1
1976 1
1976 0
1975 0
1974 1
1973 0
1972 0
1968 1
1965 0
1963 0