Cyfnod
1970-
8
21st century
8
1945-
4
1982-
4
1973-1988
3
1988-
3
20th century
3
1945-1982
2
1973-
2
1973-1985
2
2008-
2
Siglo XXI
2
Since 1945
2
1841-1920
1
1886-1931
1
1945-1995
1
1947-
1
1949-
1
1958-
1
1958-1999
1
1959-
1
1960-
1
1961-
1
1981-1995
1
1983-
1
1986-
1
1990-
1
1999-
1
Since 1947
1
Since 1949
1
Since 1960
1
Since 1970
1
Since 1986
1
Spanish colony, 1540-1810
1
To 1500
1