Era
20th century
17
1974-1999
8
1999-
8
1900-1999
7
1900 - 1999
6
1935-1958
4
1935-1974
4
1830-1935
3
1924-
3
1935-
3
Since 1935
3
1783-1830
2
1830 - 1935
2
1857-1935
2
1908-1981
2
1935 - 1958
2
1935 - 1999
2
1958-1974
2
1981-
2
20e siècle
2
Attempted coup, 1992 (November 27)
2
Since 1999
2
-1983
1
1800 - 1999
1
1810-1822
1
1810-1830
1
1828-1899
1
1859-1935
1
1887-1948
1
1889-1954
1
1909-
1
1927-2002
1
1929-
1
1935-1999
1
1948-
1
1958-
1
1958-1999
1
1969-
1
1974 - 1999
1
1974-
1
1992
1
19th century
1
20e siècle
1
21st century
1
Civil War, 1861-1865
1
Since 1900
1
Since 1974
1
Sozialgeschichte 1975-2012
1
War of Independence, 1810-1822
1
War of Independence, 1810-1823
1