Era
20th century
99
19th century
51
Siege, 1941-1944
47
Revolution, 1917-1921
26
18th century
14
1821-1881
11
21st century
10
To 1917
10
1800-1899
9
1729-1796
8
1904-1914
8
1799-1837
7
1828-1910
7
1900-1999
7
20e siècle
6
1801-1917
5
1889-1966
5
17th century
4
1870-1924
4
1917-1921
4
1941-1944 (Siège)
4
1991-
4
19e siècle
4
1800-1879
3
1872-1929
3
1878-1935
3
1944-
3
Alexander II, 1855-1881
3
Revolution, 1905-1907
3
1237-1480
2
1672-1725
2
1775-1849
2
1855-1881
2
1880-1934
2
1882-1967
2
1904-1989
2
1917-
2
1939-1945
2
1941-1944
2
1946-
2
1962-
2
1985-1991
2
Alexander I, 1801-1825
2
February Revolution, 1917
2
Geschichte
2
approximately 1700-1771
2
1045-1522 (Domination turco-mongole)
1
1080-1375 (Royaume de Petite Arménie)
1
1081-1453
1
1452-1519
1
more ...