Era
20th century
51
21st century
29
19th century
17
1945-
12
20TH CENTURY
6
1960-
5
2000-
5
1951-
3
1976-2000
3
17th century
2
18th century
2
1901-1991
2
1918-1933
2
1961-
2
1980-
2
1990-
2
1997-
2
1492-
1
1566-1799
1
1568-1644
1
1597-1679
1
15th century
1
1796-1862
1
1809-1891
1
1812-1870
1
1822-1903
1
1854-1932
1
1877-1964
1
18TH CENTURY
1
1907-
1
1916-2006
1
1925-1953
1
1936-1945
1
1945-1949
1
1945-1953
1
1949-
1
1949-1976
1
1952-
1
1953-
1
1963-
1
1964-
1
1964-1975
1
1967-
1
1971-
1
1981-
1
1997-2007
1
19TH CENTURY
1
2000 - 2099
1
Civil War, 1975-1990
1
Civil War, 1994-
1
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