Era
20th century
176
21st century
142
1985-
40
2000-2099
28
19th century
22
1945-
21
1900-1999
17
1985-2002
14
1964-1985
13
1982-
13
18th century
12
To 1500
12
16th century
10
1912-2001
10
1974-
10
Empire, 1822-1889
10
1839-1908
9
1524?-1580
8
17th century
8
2000 - 2099
8
1888-1935
7
1908-1967
6
1980-
6
To 1822
6
1549-1762
5
1763-1822
5
1900 - 1999
5
1900-1987
5
1948-1980
5
Classical period, 1500-1700
5
Wars of Independence, 1806-1830
5
1608-1697
4
1822-1889
4
1921-1997
4
1954-1964
4
1961-1970
4
1962-
4
20e siècle
4
21e siècle
4
Revolution, 1930
4
1800-1899
3
1849-1910
3
1849-1923
3
1883-1954
3
1889-1930
3
1900-2099
3
1901-1964
3
1902-1982
3
1918-
3
1918-2017
3
more ...