Era
2001-
9
1989-
6
1946-
4
1945-
3
1991-
3
20th century
3
21st century
3
1945-1989
2
1997-
2
1823-1900
1
1898-1976
1
1900-1999
1
1903-1950
1
1923-2006
1
1930-2004
1
1943-
1
1948-
1
1949-1976
1
1951-
1
1952-
1
1953-
1
1976-
1
1979-1997
1
19th century
1
2000
1
2004
1
Civil War, 1998-1999
1
Coup d'état, 1965
1
Cultural Revolution, 1966-1976
1