Era
20th century
21
19th century
8
21st century
6
1889-1976
2
1911-1980
2
16th century
1
1765-1825
1
1765-1947
1
1798-1942
1
17th century
1
1830-1900
1
1847-1931
1
1861-1947
1
1944-2015
1
1945-
1
1950-
1
1960-
1
1964-
1
1971-
1
1989-
1
British occupation, 1765-1947
1
Civil War, 1998-
1
Third Republic, 1870-1940
1