The 2005 CIA World Factbook

by United States. Central Intelligence Agency

Sri Lanka
22.4% of GDP (2004 est.)

Sudan
16% of GDP (2004 est.)

Swaziland
23.6% of GDP (2004 est.)

Sweden
15.8% of GDP (2004 est.)

Switzerland
20.4% of GDP (2004 est.)

Syria
16.3% of GDP (2004 est.)

Taiwan
18% of GDP (2004 est.)

Tajikistan
22% of GDP (2004 est.)

Tanzania
16.2% of GDP (2004 est.)

Thailand
22.5% of GDP (Jan - Sep 2004 est.)