Era
21st century
31
2009-
28
2000-2099
14
1981-
11
1945-
10
2001-2009
10
2001-
8
1981-2001
7
1993-2001
7
20th century
7
1945-1989
6
1981-1993
6
Since 2009
6
Since 1945
4
1900-1999
3
1945-1953
3
1971-1981
3
1989-
3
Since 1980
3
Since 1981
3
Since 2000
3
1850-1898
2
1850-1924
2
1856-1915
2
1865-1918
2
1869-1940
2
18th century
2
1980-
2
1980-2020
2
Revolution, 1775-1783
2
To 1865
2
(1928- ...)
1
1700-1799
1
1775 - 1783
1
1775-1783
1
1863-1877
1
1900-2099
1
1918-1945
1
1930-2014
1
1951-
1
1970-1973
1
1971-
1
1980-1993
1
1981-2009
1
1989-1993
1
1993-
1
19th century
1
2008-2009
1
2017-
1
Revolution, 1959
1
more ...