Era
20th century
1,188
1900-1999
523
19th century
446
1939-1945
222
Revolution, 1917-1921
221
18th century
183
1900 - 1999
165
21st century
158
1800-1899
150
1818-1883
131
1870-1924
118
1917-1936
114
1799-1837
106
1821-1881
100
1945-
80
1991-
78
1917-1945
76
1801-1917
71
1800-1999
65
17th century
58
1828-1910
58
1917-1921
56
2000-2099
54
1700-1799
53
1939 - 1945
53
1749-1832
51
1892-1941
51
German occupation, 1941-1944
51
1933-1945
47
20e siècle
47
1875-1926
45
1878-1953
44
1890-1960
44
1894-1917
44
Revolution, 1905-1907
44
1860-1904
43
1914-1918
43
1933-
41
Nicholas II, 1894-1917
41
1820-1895
39
To 1533
38
Since 1945
37
1985-1991
36
1800 - 1899
35
1840-1893
35
1551 or 1552-1605
34
1672-1725
33
1729-1796
32
1918-1945
32
1945-1991
32
more ...