Era
20th century
43
21st century
25
1980-
18
19th century
17
1989-
16
1945-1989
11
18th century
9
1974-
9
1988-
9
Civil War, 1936-1939
9
1939-1975
7
16th century
6
17th century
5
1910-1946
5
1931-1939
5
1975-
5
2001-
5
2001-2009
5
Siglo XX
5
Since 1945
5
Since 1989
5
1945-
4
1979-
4
1994-
4
House of Austria, 1516-1700
4
Siglo 20
4
Siglo XIX
4
1621-1665
3
1886-1931
3
1920-1970
3
1975-1982
3
1982-
3
2000-
3
1516-1700
2
1517-1648
2
1584-1648
2
1599-1658
2
1648-1715
2
1813-1872
2
1821-1861
2
1868-1912
2
1868-1931
2
1889-1945
2
1889-1959
2
1892-1975
2
1900-1999
2
1908-1979
2
1917-1963
2
1939-1945
2
1991-
2
more ...