1965
1985
1975
1977
1971
1976
1976
1976
1976
1966
1975
1965
1979
1980
1979
1977
1979
1982
1978
1983
1978
1976
1977
1967
1982
1983
1976
1988
1991
1967
1974
1973
1960
1972
1946
1967
1978
1963
1974
1971
1968
1978
1964
1974
1977
1990
1962
1952
1967
1979
1954
1963
1952
1968
1965
1969
1977
1975
1971
1977
1970
1972
1970
1966
1968
1970
1984
1966
1969
1964
1968
1968
1969
1971
1974
1988
1975
1973
1978
1977
1977
1979
1967
1964
1964
1965
1975
1966
1963
1982
1960
1979
1983
1984
1967
1977
1976
1975
1963
1974
1974
1969
1969
1968
1974
1972
1973
1972
Comments