Afghanistan
53% (2003)

Albania
25% (2004 est.)

Algeria
25% (2005 est.)

American Samoa
NA%

Andorra
NA%

Angola
70% (2003 est.)

Anguilla
23% (2002)

Antigua and Barbuda
NA%

Argentina
38.5% (June 2005)

Armenia
43% (2003 est.)