The 2010 CIA World Factbook

by United States. Central Intelligence Agency

Argentina
0.8% of GDP (2009)

Armenia
2.8% of GDP (2010)

Australia
3% of GDP (2009)

Austria
0.8% of GDP (2009)

Azerbaijan
2.6% of GDP (2005 est.)

Bahamas, The
0.7% of GDP (2009)

Bahrain
4.5% of GDP (2006)

Bangladesh
1.3% of GDP (2009)

Barbados
0.8% of GDP (2009)

Belarus
1.4% of GDP (2005 est.)