Era
20th century
69
19th century
43
1900-1999
21
20e siècle
16
1895-1972
12
1945-
11
21st century
10
2000-2099
8
18th century
7
21e siècle
6
1800-1899
5
1931-
5
1878-1953
4
1917-1936
4
1936-1953
4
1868-1912
3
1912-1945
3
1925-
3
1935-1964
3
1945-1991
3
1960-
3
1961-
3
1971-
3
1975-1999
3
1994-
3
1707-1754
2
1721-1780
2
1775-1865
2
1837-1876
2
1852-1870
2
1856-1903
2
1876-1955
2
1910-1921
2
1912-2006
2
1917-1985
2
1927-
2
1928-1937
2
1930-
2
1940-2015
2
1948-2015
2
1959-
2
1964-
2
1964-1975
2
1965-
2
19e siècle
2
German occupation, 1940-1945
2
Nicholas II, 1894-1917
2
Revolution, 1917-1921
2
Since 1964
2
War of Independence, 1919-1921
2
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