Era
20th century
96
1910-1946
57
1900-1999
47
19th century
24
1918-
23
1900 - 1999
21
1946-1970
15
1867-1910
14
1994-
13
1970-
12
1970-1988
11
Since 1918
9
1910 - 1946
7
1982-1994
7
1988-2000
7
1800-1899
6
1970-1982
6
Revolution, 1910-1920
6
18th century
5
1970-1994
5
Since 1910
5
Since 1994
5
1852-1913
4
1887-1918
4
1988-
4
21st century
4
Since 1970
4
1540-1810
3
1700-1799
3
1800-1999
3
1810-
3
1849-1913
3
1880-1928
3
1894-1968
3
1943-
3
1945-
3
1946-
3
1970 - 1994
3
Since 1810
3
1700 - 1799
2
1800 - 1899
2
1870-1952
2
1872-1952
2
1880-1956
2
1881-1955
2
1888-1963
2
1892-1982
2
1894-1980
2
1895-1974
2
1895-1979
2
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