Era
1991-
233
Since 1991
112
1952-
76
20th century
75
21st century
70
1985-1991
47
1900-1999
41
2000-2099
35
19th century
27
Civil War, 1994-
22
1925-1953
19
Revolution, 1917-1921
19
1931-2007
18
1989-
17
Since 1985
16
1801-1917
14
1939-1945
14
Since 1989
11
1931-
10
Siege, 1941-1944
10
1894-1917
9
1800-1999
8
18th century
8
Euromaidan Protests, 2013-2014
8
1800-1899
7
1917-1945
7
2014-
7
Nicholas II, 1894-1917
7
Unification, 1990
7
1878-1953
6
1936-1953
6
1613-1917
5
1953-1985
5
1976-
5
German occupation, 1941-1944
5
Since 1900
5
Since 1994
5
1533-1917
4
1917-
4
1917-1921
4
1923-2005
4
Peter I, 1689-1725
4
Revolution, 1905-1907
4
To 1917
4
1672-1725
3
1689-1801
3
1870-1924
3
1894-1921
3
1917-1936
3
1945-1991
3
more ...