Era
20th century
31
1973-1985
19
1900-1999
18
1973-1988
16
1904-1973
14
1988-
12
1985-
11
1973-
10
1920-1970
8
1970-1973
7
1945-
6
Coup d'état, 1973
6
Dirty War, 1976-1983
6
Since 1973
6
1900 - 1999
5
1918-
5
1952-
5
Coup d'état, 1973
5
1870-1952
4
1880-1956
4
1895-1979
4
1906-1990
4
1907-1970
4
1908-1979
4
1912-
4
1913-1994
4
1918-2010
4
1919-1968
4
1948-1980
4
1955-1983
4
1983-
4
Since 1918
4
To 1810
4
1892-1982
3
1894-1980
3
1895-1974
3
1901-1973
3
1902-1969
3
1908-1981
3
1918-1970
3
1933-1959
3
1938-1952
3
1943-
3
1964-1985
3
1973
3
19th century
3
20e siècle
3
Revolution, 1959
3
Since 1985
3
1867
2
more ...