Era
1974-
7
1945-1989
5
21st century
4
Since 1974
4
1989-
3
20th century
3
1900-1999
2
1922-2012
2
1979-
2
1985-
2
39-65
2
960-1644
2
Since 1945
2
Song dynasty, 960-1279
2
To 1500
2
Yuan dynasty, 1260-1368
2
17th century
1
1860-1903
1
1895-1956
1
18th century
1
1913-1994
1
1923-
1
1941-
1
1945-
1
1969-1974
1
1975-1985
1
1979
1
1981-1989
1
1993-
1
2000-2099
1
Civil War, 1860-1862
1
Civil War, 1876-1877
1
Colonial period, ca. 1600-1775
1
Revolution, 1899-1903
1
Since 1979
1
Since 1985
1
Since 2000
1
To 1644
1