The 2008 CIA World Factbook

by United States. Central Intelligence Agency

Gabon
3.4% of GDP (2005 est.)

Gambia, The
0.5% of GDP (2006)

Gaza Strip
NA

Georgia
0.59% of GDP (2005 est.)

Germany
1.5% of GDP (2005 est.)

Ghana
0.8% of GDP (2006 est.)

Greece
4.3% of GDP (2005 est.)

Grenada
NA

Guatemala
0.4% of GDP (2006)

Guinea
1.7% of GDP (2006)