The 2007 CIA World Factbook

by United States. Central Intelligence Agency

Spain
29.4% of GDP (2006 est.)

Sri Lanka
28.2% of GDP (2006 est.)

Sudan
25.3% of GDP (2006 est.)

Swaziland
15.5% of GDP (2006 est.)

Sweden
17.6% of GDP (2006 est.)

Switzerland
21.8% of GDP (2006 est.)

Syria
22.1% of GDP (2006 est.)

Taiwan
18.4% of GDP (2006 est.)

Tajikistan
19.9% of GDP (2006 est.)

Tanzania
19% of GDP (2006 est.)