1966
1983
1963
1960
1972
1976
1981
1975
1958
1963
1978
1964
1962
1953
1954
1961
1953
1953
1979
1975
1963
1952
1952
1978
1978
1965
1976
1971
1977
1979
1982
1982
1982
1981
1979
1977
1982
1980
1970
1982
1973
1976
1983
1979
1977
1953
1952
1958
1958
1973
1943
1958
1957
1956
1956
1957
1967
1972
1959
1977
1976
1958
1960
1971
1983
1958
1956
1955
1979
1955
1954
1954
1953
1979
1953
1954
1955
1955
1955
1953
1956
1956
1956
1957
1957
1958
1978
1959
1957
1980
1978
1967
1973
1983
1983
1973
1971
1975
1980
1978
1980
1975
1980
1970
1968
1967
1967
1970
1970
1977
1977
1976
1975
1972
1977
1972
1968
1976
1972
1973
1971
1966
1969
1969
1968
1980
1968
1967
1969
1958
1967
1981
1969
1968
1971
1967
1972
1967
1967
1983
1975
1974
1971
1962
1963
1970
1982
1967
1972
1979
1965
1965
1969
1979
1964
1964
1978
1979
1978
1977
1975
1961
1965
1965
1963
1962
1961
1974
1974
1965
1964
1966
1967
1969
1972
1968
1967
1967
1968
Comments