Belize
33.5% (2002 est.)

Benin
37.4% (2007 est.)

Bermuda
19% (2000)

Bhutan
31.7% (2003)

Bolivia
60% (2006 est.)

Bosnia and Herzegovina
25% (2004 est.)

Botswana
30.3% (2003)

Brazil
31% (2005)

British Virgin Islands
NA%

Brunei
NA%