The 2008 CIA World Factbook

by United States. Central Intelligence Agency

Angola
5.7% of GDP (2006)

Antigua and Barbuda
NA

Argentina
1.3% of GDP (2005 est.)

Armenia
6.5% of GDP (FY01)

Australia
2.4% of GDP (2006)

Austria
0.9% of GDP (2005 est.)

Azerbaijan
2.6% of GDP (2005 est.)

Bahamas, The
0.5% of GDP (2006)

Bahrain
4.5% of GDP (2006)

Bangladesh
1.5% of GDP (2006)