The 2006 CIA World Factbook

by United States. Central Intelligence Agency

Spain
42.9% of GDP (2005 est.)

Sri Lanka
92.8% of GDP (2005 est.)

Sudan
107% of GDP (2005 est.)

Sweden
50.4% of GDP (2005 est.)

Switzerland
52% of GDP (2005 est.)

Syria
40.1% of GDP (2005 est.)

Taiwan
33.6% of GDP (2005 est.)

Tanzania
65.8% of GDP (2005 est.)

Thailand
47.6% of GDP (2005 est.)

Trinidad and Tobago
43% of GDP (2005 est.)