Era
20th century
255
19th century
209
1900-1999
73
21st century
56
1800-1899
54
1980-
47
18th century
39
2000-2099
32
17th century
26
1960-1980
26
1945-
23
16th century
21
1564-1616
17
To 1500
17
1812-1870
16
1800-1999
15
1865-1918
10
1700-1799
9
1989-
9
1970-
8
1993-
8
Early modern, 1500-1700
8
Since 1900
8
-1400
7
1819-1891
7
1860-1935
7
2001-2009
7
Medieval, 500-1500
7
1066-1485
6
1700-1899
6
1855-1920
6
1918-1932
6
1918-1945
6
1980-2020
6
1990-
6
Since 1980
6
1775-1817
5
1815-1861
5
1897-1962
5
1900-2099
5
Middle English, 1100-1500
5
1268-1559
4
1547-1616
4
1818-1883
4
1835-1910
4
1837-1901
4
1856-1950
4
1888-1965
4
1918-
4
1933-1945
4
more ...