1972
1946
1957
1962
1982
1971
1959
1950
1956
1971
1956
1945
1961
1961
1963
1978
1978
1975
1960
1963
1962
1960
1957
1967
1968
1957
1981
1960
1970
1960
1961
1967
1961
1962
1970
1962
1965
1962
1945
1957
1951
1961
1959
1954
1962
1953
1969
1964
1964
1961
1961
1968
1965
1965
1963
1965
1969
1973
1967
1959
1970
1966
1968
1956
1950
1962
1953
1981
1948
1964
1953
1972
1978
1948
1969
1974
1950
1971
1976
1957
1944
1964
1971
1955
1972
1964
1969
1955
1964
1960
1977
1964
1958
1975
1953
1962
1954
1966
1970
1965
1970
1971
1959
1964
1956
1957
1968
1966
1963
1964
1969
1961
1960
1955
1963
1970
1965
1958
1960
1963
1956
1971
1970
1965
1979
1975
1966
1968
1965
1970
1970
1969
1964
1964
Comments