Algeria
8% (2005 est.)

American Samoa
NA%

Andorra
NA%

Angola
13.5% (2004)

Anguilla
3.1% (1997 est.)

Antigua and Barbuda
6% (1997 est.)

Argentina
7.7% (2005 est.)

Armenia
7.5% (2005 est.)

Aruba
NA%

Australia
1.1% (2005 est.)