Era
20th century
115
1900-1999
67
19th century
25
21st century
23
18th century
16
2000-2099
9
Since 1900
9
1700-1799
7
16th century
6
17th century
6
To 1500
6
1800-1899
5
1800-1999
5
1989-
5
1933-1945
4
1945-
4
1970-
4
1980-
4
1492-1648
3
1800-1901
3
1883-1954
3
1917-1970
3
1930-1945
3
1945-1989
3
1946-
3
1949-
3
1991-
3
Revolution, 1789-1799
3
Since 1991
3
1500-1699
2
1500-1714
2
1547-1553
2
1603-1714
2
1700-1899
2
1789-
2
1789-1815
2
1798-1942
2
1798-1999
2
1844-1900
2
1859-1952
2
1865-1898
2
1865-1933
2
1865-1945
2
1878-1953
2
1889-1976
2
1897-1901
2
1900 - 1999
2
1900-2099
2
1901-1926
2
1912-1949
2
more ...