British Virgin Islands
NA

Brunei
NA (1992 est.)

Bulgaria
13.4% (2002 est.)

Burkina Faso
45% (2003 est.)

Burma
25% (2000 est.)

Burundi
68% (2002 est.)

Cambodia
36% (1997 est.)

Cameroon
48% (2000 est.)

Canada
NA

Cape Verde
30% (2000)