The 2006 CIA World Factbook

by United States. Central Intelligence Agency

Romania
20.3% of GDP (2005 est.)

Russia
12.9% of GDP (2005 est.)

Saudi Arabia
44.2% of GDP (2005 est.)

Senegal
46% of GDP (2005 est.)

Serbia
53.1% of GDP (2005 est.)

Seychelles
167% of GDP (2005 est.)

Singapore
102.9% of GDP (2005 est.)

Slovakia
42.5% of GDP (2005 est.)

Slovenia
28.5% of GDP (2005 est.)

South Africa
35.8% of GDP (2005 est.)