Era
20th century
106
1939-1945
63
1900-1999
46
Revolution, 1917-1921
22
19th century
16
German occupation, 1941-1944
13
1917-1921
12
20e siècle
12
1917-
11
1900 - 1999
10
21st century
10
1921-1944
9
1879-1926
8
Since 1917
8
1885-1974
7
1917-1945
7
1800-1999
5
1865-1944
5
1939 - 1945
5
Since 1991
5
1900-2099
4
1991-
4
1991-2014
4
Revolution, 1905-1907
4
1801-1917
3
1856-1916
3
1863-1920
3
1874-1934
3
1933-
3
1944-1991
3
1977-
3
1883-1942
2
1892-1942
2
1905-1907
2
1917 - 1921
2
1917-1921 (Révolution)
2
1918-
2
1925-
2
1929-1945
2
1935-
2
1941-1944 (Occupation allemande)
2
20e siècle
2
21e siècle
2
-1840
1
1600-1999
1
1648-1649
1
1775-1917
1
1789-1945
1
17e siècle
1
17th century
1
more ...