Era
20th century
179
21st century
95
Siglo 20
45
Siglo XX
39
2000-
37
1955-1983
35
19th century
34
1980-
28
1988-2000
28
Siglo 21
21
Siglo XXI
20
1910-1946
19
Siglo XIX
17
1939-1975
14
1974-
14
S XX
11
1943-1955
10
18th century
9
1931-1939
8
1970-1988
8
S XXI
8
1817-1860
7
1946-1970
7
1821-1861
6
1908-1973
6
1970-1973
6
1975-
6
1975-1982
6
1983-2002
6
1994-
6
1999-
6
16th century
5
1895-1970
5
1945-
5
1968-1980
5
1970-
5
Civil War, 1936-1939
5
17th century
4
1810-1899
4
1867-1910
4
1895-1974
4
1920-1970
4
1952-
4
1973-1988
4
1980
4
1982-
4
1988-
4
2002-
4
Revolución, 1910-1920
4
Revolution, 1910-1920
4
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