The 2006 CIA World Factbook

by United States. Central Intelligence Agency

Brazil
2.3% (2005 est.)

British Virgin Islands
1% (2002 est.)

Brunei
1.7% (2004 est.)

Bulgaria
5.5% (2005 est.)

Burkina Faso
3.5% (2005 est.)

Burma
5.2% (2005 est.)

Burundi
1.1% (2005 est.)

Cambodia
13.4% (2005 est.)

Cameroon
2.4% (2005 est.)

Canada
2.9% (2005 est.)