Era
20th century
15
1817-1860
8
2002-
7
1955-1983
5
19th century
5
1943-1955
4
1983-2002
3
1793-1877
2
1883-1954
2
1895-1974
2
1930-1945
2
1983-
2
21st century
2
1776-1810
1
1793-1837
1
1810-
1
1810-1817
1
1817-1898
1
1824-1920
1
1860-1910
1
1919-1952
1
1943-
1
1945-1983
1
1953-
1
1955-
1
1980-
1
1982-
1
21th century
1
War of Independence, 1810-1817
1