1933
1935
1977
1976
1931
1932
1934
1934
1933
1933
1946
1947
1942
1950
1933
1946
1949
1932
1932
1935
1935
1944
1949
1931
1974
1943
1972
1958
1970
1948
1948
1941
1940
1937
1936
1942
1948
1947
1946
1965
1969
1952
1967
1938
1975
1973
1960
1953
1958
1941
1952
1976
1978
1968
1978
1966
1967
1952
1950
1968
1966
1944
1943
1967
1949
1933
1962
1953
1959
1933
1938
1970
1936
1940
1977
1967
1948
1939
1964
1944
1939
1952
1940
1976
1975
Comments