1984
1971
1984
1972
1969
1990
1980
1975
1975
1963
1967
1974
1975
1988
1973
1983
1983
1984
1985
1988
1988
1972
1954
1977
1976
1974
1962
1985
1975
1972
1982
1977
1973
1976
1976
1969
1960
1978
1970
1967
1981
1962
1977
1961
1981
1966
1976
1978
1971
1976
1976
1982
1975
1984
1977
1967
1971
1974
1964
1973
1967
1982
1983
1983
1982
1980
1967
1977
1976
1967
1964
1978
1977
1970
1972
1979
1980
1982
1978
1980
1963
1980
1970
1985
1969
1973
1973
Comments