Era
20e siècle
20th century
269
1900-1999
173
19e siècle
31
19th century
28
20e siècle
26
1800-1999
25
21st century
24
21e siècle
18
1900 - 1999
13
1900-2099
11
1945-1992
8
1993-
7
Since 1900
7
1883-1924
6
1968-1989
5
1848-1918
4
1848-1999
4
1938-1945
4
1952-
4
20. stol
4
Since 1989
4
1901-1999
3
1939-1945
3
1945-
3
19e siècle
3
1800 - 1999
2
1870-1933
2
1878-1961
2
1886-1962
2
1886-1969
2
1903-1985
2
1904-1942
2
1910-2001
2
1918-1938
2
1918-1945
2
1921-2011
2
1929-
2
1941-
2
1943-
2
1968 (Intervention)
2
Intervention, 1968
2
Velvet Revolution, 1989
2
(1852-1932)
1
(1871-1923)
1
(1886-1969)
1
(1898-1944)
1
(1899-1944)
1
(1908-1973)
1
(1919-1944)
1
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