Era
20th century
128
1940-1991
31
1991-
23
1918-1940
21
19th century
13
21st century
12
1865-1929
11
German occupation, 1941-1944
11
2007
7
Soviet occupation, 1940-1941
7
War of Independence, 1918-1920
7
1933-
6
2009
6
1877-1942
5
18th century
5
1937-
5
1863-1908
4
1868-1943
4
2003
4
1835-1923
3
1881-1965
3
1897-1978
3
1926-
3
1927-1998
3
1930-
3
1934-
3
2011
3
Revolution, 1905-1907
3
1841-1902
2
1844-1928
2
1864-1926
2
1869-1932
2
1877-1939
2
1889-1978
2
1904-
2
1904-1966
2
1909-1974
2
1914-1918
2
1923-
2
1928-1995
2
1931-
2
1941-1991
2
1945-1989
2
1946-
2
2002
2
2004
2
2005
2
2008
2
To 1562
2
approximately 1700-1771
2
more ...