1937
1960
1970
1963
1950
1947
1964
1950
1944
1961
1939
1942
1942
1946
1968
1961
1939
1959
1962
1968
1940
1940
1955
1952
1955
1964
1971
1966
1966
1963
1969
1974
1954
1972
1977
1951
1975
1949
1965
1969
1950
1963
1966
1946
1961
1962
1970
1945
1948
1941
1965
1965
1944
1962
1961
1957
1955
1945
1955
1949
1966
1952
1973
1950
1948
1951
1963
1945
1944
1946
1948
1969
1943
1966
1947
1939
1962
1941
1955
1964
1954
1965
1958
1943
1952
1959
1970
1969
1950
1966
1964
1962
1960
1960
1948
1964
1961
1942
1948
1959
1959
1957
1956
1956
Comments