Kỷ nguyên
1867-1928
1
1886-1931
2
1886-1939
1
1891-1961
1
18th century
1
1902-1984
1
1919-1952
1
1920-1970
1
1926-2011
1
1930-1961
1
1931-1939
2
1939-1975
4
1943-1955
2
1955-
1
1955-1983
1
1961-
1
1965-1975
1
1970-1973
2
1973-1988
1
1974-
2
1975-
1
1988-
2
19th century
2
2006-
1
20th century
21
21st century
2
Commune, 1871
1
Coup d'état, 1981
1
Revolution, 1934
1
To 1810
1