Era
20th century
482
21st century
239
19th century
141
1974-
80
1939-1975
67
2000-
60
1980-
55
1975-1982
45
Siglo 20
45
1931-1939
41
1955-1983
40
Siglo XX
39
18th century
37
1982-
32
1988-2000
31
1886-1931
30
1988-
30
1970-1973
27
1975-
26
1910-1946
25
1973-1988
23
Siglo 21
21
Civil War, 1936-1939
20
Siglo XXI
20
16th century
18
17th century
17
1908-1973
17
1920-1970
17
Siglo XIX
17
1817-1860
15
1943-1955
14
1945-
14
1621-1665
13
1946-1974
13
1810-1899
12
1946-1970
12
1810-
11
1959-1990
11
1970-
11
1970-1988
11
2002-
11
Philip IV, 1621-1665
11
S XX
11
To 1500
11
1516-1700
10
1806-1830
10
1952-
10
1973-
10
1999-
10
1821-1861
9
more ...