Era
1949-
4
1644-1912
3
2002-
3
21st century
3
221 B.C.-960 A.D.
3
1897-2003
2
Han dynasty, 202 B.C.-220 A.D.
2
To 1500
2
To 221 B.C.
2
1861-1912
1
1912-1949
1
1937-1945
1
1976-
1
1976-2000
1
19th century
1
2000-
1
20th century
1
220-589
1
Empire, 30 B.C.-284 A.D.
1
Ming dynasty, 1368-1644
1
Qin-Han dynasties, 221 B.C.-220 A.D.
1
Qing dynasty, 1644-1912
1
Republic, 1912-1949
1
Republic, 265-30 B.C.
1