Era
19th century
19
1988-
18
21st century
15
20th century
11
1800-1899
7
1945-
7
2001-2009
7
1979-
6
1961-
5
Since 1945
5
17th century
4
1993-2001
4
2000-2099
4
1789-1797
3
1980-
3
1989-
3
1994-
3
2001-
3
1689-1702
2
1783-1815
2
1800-1901
2
1883-1946
2
18th century
2
1982-
2
1988-2000
2
To 1789
2
War of 1812
2
1600-1699
1
1649-1660
1
1688-1776
1
1689-1714
1
1694-1774
1
1700-1799
1
1723-1790
1
1727-1781
1
1750-1918
1
1760-1860
1
1772-1823
1
1783-1899
1
1792-1872
1
1799-1869
1
1800-1999
1
1810-
1
1836-1914
1
1837-1901
1
1848-1930
1
1871-1919
1
1900-1945
1
1900-1999
1
1900-2099
1
more ...