The 2004 CIA World Factbook

by United States. Central Intelligence Agency

Bangladesh
23.2% of GDP (2003)

Belarus
21.7% of GDP (2003)

Belgium
19.7% of GDP (2003)

Belize
33% of GDP (2003)

Benin
19.3% of GDP (2003)

Bolivia
12.4% of GDP (2003)

Botswana
23.9% of GDP (2003)

Brazil
18% of GDP (2003)

Bulgaria
19.6% of GDP (2003)

Burkina Faso
29% of GDP (2003)