Era
20th century --
6
1949-1976
5
20th century
5
1976-2002
3
19th century
3
Ming dynasty, 1368-1644
3
1949-
2
21st century
2
Qin dynasty, 221-207 B.C
2
1216-1294
1
1371-1435
1
1832-1914
1
1835-1908
1
1861-1912
1
1875-1908 --
1
1902-1987
1
1923-
1
1937-1945
1
1940-
1
1949
1
1965
1
1967-
1
1976 - 2000
1
1976-
1
1976-2000
1
1978-2002
1
1989
1
1989-
1
2000-
1
2002-
1
21st century --
1
221 B.C. --
1
221 B.C.-960 A.D.
1
939-1428
1
960 A.D.
1
Boxer Rebellion, 1899-1901
1
Cultural Revolution, 1966-1976
1
Qin-Han dynasties, 221 B.C. - 220 A.D
1
Qing dynasty, 1644-1912
1
Qing dynasty, 1832-1914
1
To 221 B.C.
1