1970
1954
1957
1953
1978
1963
1971
1954
1962
1961
1965
1967
1962
1953
1963
1952
1961
1952
1952
1958
1971
1959
1965
1957
1956
1971
1967
1968
1968
1967
1969
1962
1952
1976
1968
1958
1939
1963
1965
1960
1968
1959
1968
1971
1971
1977
1973
1962
1970
1978
1958
1962
1952
1969
1971
1960
1954
1955
1957
1962
1961
1955
1970
1963
1962
1962
1959
1958
1960
1970
1952
1963
1971
1970
1970
1968
1961
1961
1960
1969
1963
1981
1975
1968
1982
1955
1978
1962
1956
1956
1955
1962
1969
1952
1969
1950
1969
1951
1952
1961
Comments