1993 13
1991 9
1990 8
1990 7
1989 3
1989 5
1989 8
1988 3
1987 3
1986 11
1986 1
1986 3
1985 6
1985 9
1985 10
1983 6
1982 3
1982 6
1981 9
1980 10
1980 9
1979 9
1978 8
1977 10