Era
20th century
95
1940-1991
47
1991-
31
1918-1940
26
19th century
17
Soviet occupation, 1940-1941
17
21st century
11
War of Independence, 1918-1920
10
German occupation, 1941-1944
7
Revolution, 1905-1907
5
1922-
4
1839-1907
3
18th century
3
1900-
3
1943-
3
1953-
3
1956-
3
To 1500
3
17th century
2
1861-1917
2
1868-
2
1874-1956
2
1889-1976
2
1889-1977
2
1896-1968
2
1900-1937
2
1939-1940
2
1941-
2
Revolution, 1917-1918
2
approximately 1600-1657
2
1220-1263
1
1632-1710
1
1672-1725
1
1684-1727
1
1688-1713
1
1689-1801
1
16th century
1
1782-1846
1
1795-1846
1
1801-1917
1
1803-1882
1
1805-1887
1
1833
1
1839-1927
1
1841-1882
1
1853-1923
1
1854-1910
1
1854-1923
1
1858-1932
1
1861-1933
1
more ...