Era
1648-1789
2
1648-1799
1
1800-1899
1
1871-1918
1
1871-1999
1
18th century
2
1900-1999
8
1914-
2
1914-1945
1
1918-1933
2
1918-1945
9
1936-1945
1
1945-
2
1946-
1
1980-
1
1989-
15
1991-
1
1992-2010
7
19th century
3
2000-2099
2
2017-
1
20th century
18
20thth century
1
21st century
4
476-1492
2
Geschichte
2
Since 1900
2
Since 1914
2
Since 1989
8