Era
20th century
48
1970-1973
36
1973-1988
22
1900-1999
21
19th century
21
1973-
19
1920-1970
16
1970-
16
1824-1920
12
1876-1924
11
Since 1970
9
Since 1973
9
1900 - 1999
6
1920 - 1970
5
20e siècle
5
1918-
4
1988-
4
Revolution, 1959
4
1800 - 1899
3
1800-1899
3
1800-1920
3
1918-1970
3
1938-1952
3
1952-1982
3
1970 - 1973
3
Coup d'état, 1973
3
Since 1918
3
War of Independence, 1810-1824
3
1800-1999
2
1824-1999
2
1870-1952
2
1872-1952
2
1880-1956
2
1888-1963
2
1892-1982
2
1892-1984
2
1894-1980
2
1895-1974
2
1895-1979
2
1897-
2
1898-1973
2
1901-1973
2
1902-1969
2
1906-1990
2
1907-1970
2
1908-1979
2
1908-1981
2
1908-1995
2
1910-1943
2
1912-
2
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