Era
20th century
66
1980-
40
1948-1980
31
1982-
28
21st century
16
To 1830
14
Wars of Independence, 1806-1830
13
1945-
12
19th century
12
1945-1982
10
16th century
7
1830-1948
5
1928-1967
5
1959-1990
5
To 1600
5
1484-1566
4
1783-1830
4
2001-2010
4
1830-1898
3
2001-2009
3
Conquest, 1519-1540
3
Revolution, 1959
3
1676-1721
2
17th century
2
1806-1830
2
1830-
2
18th century
2
1918-
2
1940-
2
1945-1989
2
1949-
2
1953-1961
2
1981-1989
2
1990-
2
2000-
2
Spanish colony, 1540-1810
2
-1732
1
1500-1558
1
1516-1700
1
1648-1789
1
1808-1814
1
1810-1899
1
1811-1888
1
1813-1833
1
1815-1861
1
1818-1895
1
1821-1945
1
1832-1904
1
1868-1963
1
1881-1959
1
more ...