Era
1998-
Since 1998
2,162
1966-1998
421
1997-
324
Since 1966
215
Since 1997
205
21st century
154
1940-2009
123
1949-
99
20th century
95
1945-
88
1947-
85
1961-
76
1945-1966
45
Since 1900
45
1921-2008
40
1942-
37
1966 - 1998
36
1966-
33
1936-2019
32
Since 1945
32
1966-1997
30
1936-
28
1951-
23
1950-1966
22
1921-
17
1963-
15
2000-2099
14
2014
14
Since 1950
14
1965-
13
1900 - 1999
12
1943-
11
1988-
11
1901-1970
8
1962-
8
1986-
8
2000 - 2099
8
Since 1963
8
1940-
7
1953-
7
1942-2013
6
1956-
6
2004
6
2009
6
1939-
5
1941-
5
1946-
5
Coup d'état, 1965
5
active 1135-1157
5
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