Era
20th century
1,672
19th century
946
1900-1999
621
18th century
558
21st century
519
17th century
497
To 1500
306
1800-1899
271
16th century
232
2000-2099
199
1700-1799
138
1989-
137
Medieval, 500-1500
122
1945-1989
112
1945-
108
1588-1679
96
1600-1699
94
1469-1527
86
1809-1882
83
1800-1999
82
1906-1975
73
1775-1783
72
Civil War, 1861-1865
67
1564-1642
65
Early modern, 1500-1700
65
1900-2099
62
1712-1778
57
1642-1727
56
1564-1616
55
1926-1984
55
To 500
53
1700-1899
51
To 146 B.C.
49
Revolution, 1775-1783
48
1729-1797
47
1933-1945
47
1900 - 1999
46
1991-
46
1724-1804
45
1818-1883
45
2001-2009
45
1632-1704
44
1770-1831
44
1946-
44
Since 1900
44
Revolution, 1789-1799
41
1980-
39
1864-1920
37
1500-1699
36
Since 1989
36
more ...