Era
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Since 2000
7
1954-
6
1978-
6
1989-1993
6
Coup d'état, 1973
6
Since 1900
6
Since 1991
6
Since 1994
6
1929-1968
5
1935-
5
1953-1985
5
1974-
5
1975-
5
1976-2000
5
1981-1989
5
Since 1988
5
1724-1804
4
1900 - 1999
4
1949-
4
1970-
4
1992-
4
2008
4
2020
4
Geschichte
4
Since 2001
4
1729-1797
3
1737-1809
3
1770-1831
3
1806-1873
3
1924-
3
1934-
3
1939-1945
3
1945-1991
3
1954-1989
3
1955-1983
3
1955-1998
3
1955-2017
3
1962-
3
1962-1970
3
1964-1985
3
1968-1998
3
1970-1973
3
1973-1985
3
1979-1993
3
1982-
3
2008-2009
3
2009-2017
3
2010
3
2014-
3
Civil War, 1967-1970
3
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