Era
20th century
23
1900-1999
15
1931-1940
3
19th century
3
21st century
3
1830-1848
2
1848-1852
2
1891-1943
2
1893-1976
2
1903-1998
2
1924-1993
2
1961-1969
2
Cultural Revolution, 1966-1976
2
1564-1616
1
1800-1899
1
1800-1999
1
1856-1929
1
1890-1982
1
1901-1990
1
1910-1936
1
1910-1985
1
1914-1940
1
1914-2003
1
1918-
1
1927-2014
1
1928-
1
1934-
1
1935-1975
1
1936-1945
1
1959-
1
1962-
1
1982-
1
Revolution, 1932
1
Since 1982
1