Era
20th century
23
21st century
23
1994-
17
1945-
7
1993-2001
7
1988-
6
2001-2009
6
Since 1945
6
1982-
5
19th century
5
Siglo 20
5
1981-2001
4
1983-
4
2009-
4
1970-1994
3
1990-
3
2000-
3
1802-1876
2
18th century
2
1955-1983
2
1960-
2
1970-
2
1971-
2
1975-
2
1980-
2
1981-2009
2
1988-2000
2
1991-
2
2008-
2
Siglo XX
2
Siglo XXI
2
Since 1981
2
(1954-)
1
1723-1790
1
1750-1918
1
1772-1823
1
17th century
1
1806-1873
1
1810-
1
1873-1946
1
1895-1974
1
1904-1973
1
1908-1995
1
1910-1946
1
1918-
1
1933-1945
1
1936-1975
1
1939-1975
1
1945-1984
1
1959-1990
1
more ...