1990 3
1989 4
1988 1
1987 8
1986 5
1985 7
1985 2
1985 6
1984 2
1983 4
1982 3
1981 2
1981 4
1981 6
1980 5
1980 6
1978 6
1978 0
1978 4
1978 3
1977 5
1976 2
1974 5