Era
1959-1990
17
1990-
9
1926-2016
6
1933-1959
6
20th century
5
Revolution, 1959
5
1959-
4
1810-1899
2
1895-
2
1895-1898
2
1930-
2
1948-
2
19th century
2
2009-2017
2
21st century
2
1899-1902
1
1902-1906
1
1909-1933
1
1926-
1
1928-1967
1
1945-1989
1
1970-1973
1
1980-
1
1986-
1
2001-2009
1
2009-
1
Revolution, 1933
1
Since 1895
1
Since 1900
1
Since 1959
1
Since 1986
1
To 1895
1