Era
21st century
36
1989-
28
1945-1989
27
20th century
27
2001-2009
19
19th century
15
2000-2099
15
2009-2017
8
2017-
7
1946-
6
18th century
5
1900-1999
5
1945-
5
1951-
5
1980-
5
Since 1900
5
Since 1989
5
1775-1783
4
1865-1933
4
2016
4
1861-1865
3
1900-2099
3
1981-1989
3
2001-
3
2020
3
To 1775
3
To 1865
3
To 1898
3
To 1899
3
1800-1899
2
1800-1999
2
1815-1861
2
1841-1845
2
1845-1861
2
1878-1967
2
1887-1940
2
1900-2009
2
1933-1945
2
1960-
2
1967-1995
2
2000 - 2099
2
2008
2
2012
2
2017-2021
2
Since 1951
2
Since 1980
2
Since 2001
2
1700-1899
1
1725-1792
1
1743-1826
1
more ...