Era
20th century
97
1900-1999
31
19th century
31
1945-
10
21st century
10
Early modern, 1500-1700
10
16th century
9
17th century
9
18th century
9
1800-1899
6
1800-1999
6
Allied occupation, 1945-1952
6
Revolution, 1775-1783
6
1945-1989
5
2000-2099
5
1809-1849
4
1945-1955
4
1970-
4
1989-
4
Since 1970
4
1500-1700
3
1811-1896
3
1819-1892
3
1898-1946
3
1900-2099
3
Since 1900
3
To 1900
3
1603-1625
2
1775-1783
2
1868-1912
2
1896-1976
2
1898-1999
2
1939-2013
2
1945-1958
2
1945-1990
2
2001-
2
Colonial period, ca. 1600-1775
2
Since 1945
2
1451-1512
1
1552?-1599
1
1559-1789
1
1600-1699
1
1600-1799
1
1700-1799
1
1700-1899
1
1800 - 1899
1
1819-1880
1
1835-1910
1
1844-1911
1
1848-1870
1
more ...