Era
20th century
24
19th century
20
21st century
6
18th century
5
1945-
5
16th century
3
1918-1961
3
1989-
3
Revolution, 1775-1783
3
17th century
2
1918-1933
2
1997-
2
1714-1792
1
1715-1774
1
1757-1804
1
1759-1833
1
1760-1820
1
1765-1947
1
1783-1815
1
1783-1865
1
1806 or 7-1857
1
1809-1858
1
1820-1830
1
1837-1922
1
1848-1852
1
1870-1940
1
1886-1967
1
1890-1969
1
1894-1917
1
1900-1979
1
1901-1953
1
1908-1957
1
1915-2000
1
1922-
1
1925-1968
1
1928-2015
1
1933-1945
1
1937-1945
1
1942-
1
1945-1989
1
1946-1981
1
1950-1973
1
1952-
1
1960-
1
1976-2000
1
1978-
1
1979-
1
1981-
1
1984
1
1989-1993
1
more ...