Anguilla
NA%

Antigua and Barbuda
NA%

Argentina
6.7% (2010 est.)

Armenia
8% (2010 est.)

Aruba
NA%

Australia
3% (2010 est.)

Austria
3% (2010 est.)

Azerbaijan
3.5% (2010 est.)

Bahamas, The
NA%

Bahrain
1.5% (2010 est.)