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