Era
20th century
9
19th century
3
15th century
2
To 1500
2
16th century
1
1832-1914
1
1837-1900
1
1856-1927
1
1866-1929
1
1867-1910
1
1887-1965
1
1892-1940
1
1895-1972
1
1907-1984
1
1914-1992
1
1929-2005
1
1959-1990
1
1962-
1
1965-2007
1
1970-
1
1981-
1
1990-
1
21st century
1
Revolution, 1910-1920
1
Revolution, 1959
1