The 2010 CIA World Factbook

by United States. Central Intelligence Agency

Bangladesh
39.3% of GDP (2010 est.)
39.7% of GDP (2009 est.)

Barbados
NA (2009)

Belgium
102.5% of GDP (2010 est.)
101% of GDP (2009 est.)

Bhutan
57.8% of GDP (2009)
81.4% of GDP (2004)

Bolivia
40.3% of GDP (2010 est.)
40.3% of GDP (2009 est.)

Bosnia and Herzegovina
39% of GDP (2010 est.)
35% of GDP (2009 est.)

Botswana
22.6% of GDP (2010 est.)
18.6% of GDP (2009 est.)

Brazil
60.8% of GDP (2010 est.)
59.5% of GDP (2009 est.)

Bulgaria
16.2% of GDP (2010 est.)
14.8% of GDP (2009 est.)

Cameroon
16.8% of GDP (2010 est.)
16.3% of GDP (2009 est.)