The 2010 CIA World Factbook

by United States. Central Intelligence Agency

Cyprus
19.7% of GDP (2010 est.)

Czech Republic
22.5% of GDP (2010 est.)

Denmark
17.5% of GDP (2010 est.)

Dominican Republic
15.4% of GDP (2010 est.)

Ecuador
23.7% of GDP (2010 est.)

Egypt
18.4% of GDP (2010 est.)

El Salvador
13.7% of GDP (2010 est.)

Equatorial Guinea
29.1% of GDP (2010 est.)

Eritrea
10.3% of GDP (2010 est.)

Estonia
22.5% of GDP (2010 est.)