Era
20th century
277
19th century
67
1945-1991
52
1918-1945
51
1991-
43
To 1569
36
21st century
31
1569-1795
26
1795-1918
20
18th century
19
16th century
14
German occupation, 1941-1944
13
Soviet occupation, 1940-1941
12
17th century
10
2009
10
1862-1932
8
1875-1911
8
1714-1780
7
1918-1940
6
1930-2011
6
1510-1563
5
1885-1969
5
1932-2010
5
1937-
5
2008
5
Early to 1800
5
1350-1430
4
1851-1926
4
1929-
4
2010
4
To 1500
4
-1341
3
15th century
3
1798-1855
3
1835-1902
3
1858-1899
3
1860-1930
3
1874-1944
3
1882-1962
3
1893-1967
3
1904-1945
3
1905-1965
3
1918-1939
3
1932-
3
1961-2007
3
2002
3
2005
3
2006
3
Uprising, 1941
3
-1263
2
more ...