1927
1942
1923-1948
1934
1936
1926
1932
1924
1921
1946
1928
1935
1950
1932-1942
2000-100 BCE
before 1928
1922-1923
1925
1933
1940
1951
1948
circa 1930
1953
1948-1953
1929-1935
1938
1950-1953
1945
1947
1930
1935-1945
1946-1950
circa 1950
1922