1990 2
1990 4
1990 3
1989 2
1989 1
1988 2
1988 0
1987 2
1987 4
1986 1
1986 2
1986 0
1985 0
1982 0
1982 3
1981 1
1981 2
1981 0
1980 0
1980 6