Era
20th century
27
21st century
26
19th century
16
1900-1999
15
2000-2099
14
18th century
5
1800-1899
4
1800-1999
3
1908-1986
3
1990-
3
2000 - 2099
3
To 1500
3
1700-1899
2
17th century
2
1861-1922
2
1921-1997
2
1970-
2
1971-
2
1993-
2
356 B.C.-323 B.C.
2
794-1185
2
Heian period, 794-1185
2
Revolution, 1775-1783
2
Revolution, 1789-1799
2
Revolution, 1791-1804
2
Since 2000
2
To 1900
2
Wars of Independence, 1806-1830
2
approximately 967-
2
15th century
1
16th century
1
1782-1852
1
1800-1922
1
1858-1917
1
1867-1957
1
1890-1957
1
1896-1934
1
1900-2099
1
1908-
1
1920-1983
1
1924-
1
1940-
1
1942-
1
1945-
1
1949-
1
1950-
1
1956-
1
1980-
1
1989-
1
1991-
1
more ...