The 2007 CIA World Factbook

by United States. Central Intelligence Agency

Germany
17.3% of GDP (2006 est.)

Ghana
29% of GDP (2006 est.)

Greece
25.9% of GDP (2006 est.)

Guatemala
15.5% of GDP (2006 est.)

Guinea
17.6% of GDP (2006 est.)

Guyana
31.5% of GDP (2006 est.)

Haiti
27.4% of GDP (2004 est.)

Honduras
23.7% of GDP (2006 est.)

Hong Kong
21.1% of GDP (2006 est.)

Hungary
23.4% of GDP (2006 est.)