Era
20th century
1898-1951
6
19th century
6
1951-
4
21st century
4
1885-1976
2
1988
2
Revolution, 1959
2
-1980
1
1775-1865
1
1776-1822
1
1871-1951
1
1873?-1953
1
1875-1905
1
1878?-1963
1
1880-1946
1
1895-1972
1
1899-1932
1
1900-1989
1
1902-1967
1
1906-1995
1
1907-1973
1
1908-1997
1
1910-1981
1
1910-1999
1
1913-1976
1
1914-1970
1
1914-1997
1
1917-1967
1
1917-1973
1
1919-1933
1
1921-1930
1
1926-1966
1
1926-2016
1
1929
1
1938-2023
1
1943-2001
1
1951-1960
1
1952-
1
1961-1970
1
1962-
1
1964-
1
1968
1
1969-
1
1986
1
approximately 1775-1800
1