Brunei
NA

Bulgaria
13.4% (2002 est.)

Burkina Faso
45% (2003 est.)

Burma
25% (2000 est.)

Burundi
68% (2002 est.)

Cambodia
40% (2004 est.)

Cameroon
48% (2000 est.)

Canada
NA

Cape Verde
30% (2000)

Cayman Islands
NA (2002 est.)