Era
Revolution, 1963-1974
234
1974-
175
20th century
132
1924-1973
87
To 1974
73
Revolution, 1961-1975
68
1900-1999
59
Since 1974
55
Revolution, 1964-1975
52
To 1975
48
1963-1974
45
21st century
26
1975-
25
20e siècle
23
1963-1974 (Révolution)
22
1975-1991
21
1921-1973
20
1960-
14
To 1999
13
19th century
10
Since 1960
10
1963-1974 (Révolution)
9
1965-
9
1891-1975
8
1961-1975
8
1961-1975 (Révolution)
8
1921-1997
7
1960-1997
7
1910-1974
6
1964-1975 (Révolution)
6
2000-2099
6
Revolution, 1974
6
1936-
5
1943-
5
1960-2000
5
1394-1460
4
18th century
4
1900 - 1999
4
1961-1975 (Révolution)
4
20e siècle
4
Portuguese Invasion, 1970
4
Since 1900
4
1938-
3
1945-
3
1946-
3
1963 - 1974
3
1991-
3
2009
3
Since 1963
3
To 1884
3
more ...