The 2005 CIA World Factbook

by United States. Central Intelligence Agency

Papua New Guinea
13.6% of GDP (2004 est.)

Paraguay
18.1% of GDP (2004 est.)

Peru
17.8% of GDP (2004 est.)

Philippines
17% of GDP (2004 est.)

Poland
18.4% of GDP (2004 est.)

Portugal
22.3% of GDP (2004 est.)

Qatar
22.9% of GDP (2004 est.)

Romania
23.3% of GDP (2004 est.)

Russia
19.1% of GDP (2004 est.)

Rwanda
20% of GDP (2004 est.)