Era
20th century
25
1922-1982
23
21st century
20
18th century
15
To 1500
14
19th century
11
17th century
8
2000-2099
8
1900-1999
7
Revolution, 1775-1783
7
1775-1865
5
18e siècle
5
1945-
5
16th century
4
1943-
4
1949-
4
1960-
4
1960-1980
4
20e siècle
4
21e siècle
4
Colonial period, ca. 1600-1775
4
Early modern, 1500-1700
4
To 1865
4
1775-1783
3
1775-1783 (Révolution)
3
1783-1809
3
1783-1850
3
1896-1934
3
1896-1980
3
1906-1988
3
1922-
3
1922-2013
3
1971-
3
1976-
3
Revolution, 1789-1799
3
Since 1945
3
Song dynasty, 960-1279
3
To 146 B.C.
3
To 1775
3
(1922-1982)
2
1030-1397
2
1225?-1274
2
1469-1527
2
1500-1700
2
1500-1800
2
1600-1775
2
1600-1799
2
1601-1658
2
1644-1912
2
168 B.C.-135 A.D.
2
more ...