Era
1981-2001
104
1945-
68
21st century
41
1971-1981
37
1918-1945
36
20th century
32
2009-
31
2001-2009
21
1980-2020
17
1981-1993
17
1865-1918
14
To 1865
14
1929
11
1993-2001
8
1961-1971
7
1981-
6
19th century
5
1945-1989
4
1981-1989
4
18th century
3
1960-1980
3
1989-
3
1757-1804
2
1918-1932
2
1919-1933
2
1926-
2
1945-1960
2
1993-
2
2000-
2
To 1933
2
1743-1826
1
1763-1848
1
1770-1831
1
17th century
1
1841-1915
1
1858-1946
1
1865-1898
1
1868-1932
1
1901-1945
1
1912-2006
1
1913-1921
1
1918-
1
1933-1945
1
1945-1966
1
1969-1974
1
1970-
1
1971-
1
1978-
1
1983 November 26-
1
1989-1993
1
more ...