Era
20th century --
12
20th century
5
1962
2
1982 -
2
1983 -
2
1984 -
2
1988 -
2
1993 -
2
21st century
2
21th century --
2
1871-1952
1
1904-2004
1
1905-1994
1
1912-2008
1
1915
1
1925-
1
1926-
1
1929-
1
1929-1973
1
1930-1991
1
1935-
1
1936-
1
1938-
1
1938-1999
1
1940 - 2005
1
1940-2005
1
1940-2013
1
1949
1
1949-
1
1953-2008
1
1959
1
1963
1
1963-
1
1967-
1
1975
1
1977
1
1986-
1
19th century --
1
21st century --
1
To 1500
1
To 1500 --
1