Era
20th century
103
21st century
31
S XX
29
Siglo XX
25
19th century
17
S XXI
16
Siglo 20
15
1914-1998
8
1889-1959
5
Siglo XIX
5
1902-1974
4
Revolution, 1910-1920
4
17th century
3
1906-2008
3
1914-1976
3
20 century
3
SXXI
3
Siglo 21
3
1832-1867
2
1904-1952
2
1904-1974
2
1910-1946
2
1913-
2
1938-
2
21th century
2
944-
2
European intervention, 1861-1867
2
SXX
2
Siglo XVII
2
Siglo XXI
2
To 1800
2
1547-1616
1
1580?-1639
1
1651-1695
1
1663-1737
1
1808-1855
1
1810-1894
1
1832-1826
1
1840-1927
1
1848-1912
1
1853-1928
1
1864-1939
1
1870-1925
1
1881-1959
1
1887-1976
1
1889-1970
1
1893-1948
1
1897-1962
1
1897-1989
1
1898-1976
1
more ...