The 2009 CIA World Factbook

by United States. Central Intelligence Agency

Angola
NA

Anguilla
8% (2002)

Antigua and Barbuda
11% (2001 est.)

Argentina 7.9% (2008 est.) 8.5% (2007 est.)

Armenia
7.1% (2007 est.)

Aruba
6.9% (2005 est.)

Australia
4.2% (2008 est.)
4.4% (2007 est.)

Austria
3.9% (2008 est.)
4.4% (2007 est.)

Azerbaijan
0.9% (2008 est.)
1% (2007 est.)

Bahamas, The
7.6% (2006 est.)