1991 4
1991 1
1990 2
1989 2
1989 1
1988 0
1988 1
1987 4
1987 0
1986 1
1984 6
1984 0
1983 1
1983 2
1982 2
1982 1
1982 3
1980 1
1980 0
1979 0
1979 1
1979 3
1978 1