1998 1
1993 13
1993 4
1991 7
1989 5
1989 8
1988 3
1987 3
1986 11
1986 1
1983 23
1982 13
1982 6
1982 14
1981 14
1980 10
1980 9
1978 8
1976 10
1976 18
1972 7
1971 11
1970 6
1964 6