Era
1979-
3
Since 1979
3
1918-1945
2
1931-1939
2
1939-1975
2
1945-1989
2
1953-1985
2
1975-
2
Revolution, 1775-1783
2
Since 1931
2
1723-1791
1
1733-1804
1
1760-1789
1
1775-1783
1
1809-1817
1
1825-1829
1
1861-1865
1
18th century
1
1900-1999
1
1979-1990
1
1980-
1
1989-
1
1993-
1
1993-2001
1
20th century
1
War of 1812
1