2000 0
1998 0
1996 0
1991 0
1989 1
1978 0
1974 2
1973 1
1969 1
1968 0
1967 0
1965 1
1964 1
1963 0
1955 0
1955 2
1950 0
1948 0
1947 0
1941 3