The 2009 CIA World Factbook

by United States. Central Intelligence Agency

Sweden
19.5% of GDP (2008 est.)

Switzerland
21.2% of GDP (2008 est.)

Syria
21.7% of GDP (2008 est.)

Taiwan
20.6% of GDP (2008 est.)

Tajikistan
12% of GDP (2008 est.)

Tanzania
22.6% of GDP (2008 est.)

Thailand
27.3% of GDP (2008 est.)

Togo
20.2% of GDP (2008 est.)

Trinidad and Tobago
16.7% of GDP (2008 est.)

Tunisia
21.8% of GDP (2008 est.)