Era
1991-
30
20th century
29
1889-1974
23
21st century
22
1974-1991
20
1892-1975
18
1974-
18
19th century
16
1490-1889
11
Revolution, 1974
11
1971-1980
10
1900-1999
9
To 1490
8
17th century
7
Revolution, 1962-1993
6
1974-1995
5
Since 1991
5
1596?-1678
4
1600-1699
4
1883-1945
4
1961-1970
4
1993-
4
Geschichte
4
Since 1974
4
-1868
3
1709-1784
3
1800-1999
3
1844-1913
3
1941-1952
3
1955-2012
3
2000-2099
3
2001-2010
3
2011-2020
3
Since 1900
3
To 1500
3
To 1889
3
-1918
2
1564-1616
2
1592-1642
2
1730-1794
2
1800-1899
2
1854-1891
2
1865-1952
2
1882-1955
2
18th century
2
1912-1945
2
1945-1991
2
1952-1962
2
1960-
2
1960-1991
2
more ...