1987
1980
1982
1983
1975
1963
1983
1972
1987
1978
1977
1971
1971
1975
1975
1969
1982
1983
1969
1978
1986
1989
1974
1979
1964
1973
1969
1975
1990
1970
1988
1982
1966
1975
1976
1972
1970
1985
1971
1987
1972
1979
1988
1986
1965
1987
1971
1976
1983
1966
1983
1988
Comments