Era
1880-1959
1880-1956
2
1883-1970
2
1888-1961
2
1891-1952
2
1939-1975
2
1945-1990
2
Allied occupation, 1945-
2
Revolution, 1956
2
To 1963
2
To 2147483647
2
1852-1919
1
1863-1949
1
1875-1965
1
1900-1989
1
1912-1994
1
1948-1960
1
1960-1988
1
20th century
1
Independence movement, 1919
1
Japanese occupation, 1910-1945
1