Benin
36.5 (2003)

Bolivia
59.2 (2006)

Bosnia and Herzegovina
26.2 (2001)

Botswana
63 (1993)

Brazil
56.7 (2005)

Bulgaria
31.6 (2005)

Burkina Faso
39.5 (2007)

Burundi
42.4 (1998)

Cambodia
41.7 (2004 est.)

Cameroon
44.6 (2001)