1982 1986 1980 1984
1986 1980 1984 1982
1980 1987 1986 1984
1980 1986 1982 1984
1981 1989 1983 1987
1989 1987 1983 1985
1983 1989 1985 1987
1982 1986 1984 1988
1981 1987 1983 1985
1987 1986 1988 1989