Era
1960-1997
18
1930-1997
14
1997-
12
20th century
12
1900-1999
6
Civil War, 1960-1965
6
1908-1960
4
1925-1961
4
1928-1967
4
1942-2016
4
1949-
4
1908-1965
3
Since 1997
3
1904-1960
2
1907-2004
2
1934-1959
2
1959-
2
1960-
2
1973-
2
21st century
2
1800 - 1999
1
1835-1909
1
1841-1904
1
1864-1916
1
1873-1924
1
1885-1908
1
1900 - 1999
1
1905-1961
1
1942-
1
1942-2016,
1
1960 - 1997
1
1971-1980
1
19th century
1
2000-2099
1
20e siècle
1
Leopold II, 1865-1909
1
To 1908
1
To 1909
1