Era
20th century
52
1945-1990
23
1900-1999
10
1918-1945
8
1990-
7
19th century
7
20e siècle
7
1918-1933
6
1922-1944?
5
1781-1841
4
1800-1899
4
1945-
3
19e siècle
3
21st century
3
Unification, 1990
3
(1781-1841)
2
1800-1865
2
1858-1929
2
1889-1945
2
1892-1940
2
1895-1971
2
18th century
2
1900-talet
2
1923-2012
2
1933-1945
2
1945-1955
2
1945-2014
2
1946-
2
2000-2099
2
Blockade, 1948-1949
2
Riot, (1953)
2
Siglo XX
2
(1800-1865)
1
(1803-1845)
1
-1961
1
1712-1786
1
1764-1850
1
1771-1833
1
17th century
1
1803-1845
1
1805-1880
1
1847-1935
1
1848-1917
1
1859-1938
1
1866-1871
1
1867-1945
1
1869-1945
1
1873-1943
1
1875-1944
1
1875-1952
1
more ...