Era
20th century
74
21st century
61
1970-
26
19th century
25
1982-
18
18th century
10
S XX
10
Siglo XX
10
1945-
8
Siglo XXI
8
1983-
7
1973-
6
1975-
6
2000-
6
Siglo 21
6
16th century
5
Since 1945
5
17th century
4
1939-1975
4
1980-
4
S XXI
4
1810-
3
1886-1931
3
1886-1939
3
1945-1982
3
1973-1988
3
1988-
3
1989-
3
Historia
3
Siglo 20
3
1947-
2
1958-1999
2
1973-1985
2
1985-
2
1988-2000
2
1994-
2
2008-
2
20e siècle
2
Dirty War, 1976-1983
2
Siglo 19
2
Siglo XIX
2
Since 1947
2
To 1500
2
to 1800
2
0218 A.J.C.-0414(Periodo romano)
1
15th century
1
1731-1808
1
1824-1920
1
1841-1920
1
1879-1922
1
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