Era
Since 1991
1991-
516
1991-2014
20
21st century
16
1882-1931
15
1980-
15
1980-1991
15
1991-2016
15
1980 - 1991
9
1992-
4
1862-1911
3
2000-
3
1892-
2
1900-1999
2
1991
2
2004
2
20th century
2
1849-1915
1
1861-1917
1
1892-1938
1
1923-2003
1
1931-
1
1947-
1
1952-
1
1960 - 1993
1
1960-
1
1960-1991
1
1964-
1
1964-1991
1
1980
1
1980-1991-
1
1984-
1
1991-2003
1
1993-
1
2000 - 2099
1
2000-2099
1
2001-2009
1
2002-
1
2006-
1
2006-2015
1
2009
1
2010
1
Attempted coup, 1991
1
Canada
1
Congresses
1
Geschichte 1950-2000
1
Geschichte 1989-2010
1
Geschichte 2001
1
Russia (Federation)
1
Since 1900
1
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