The 2006 CIA World Factbook

by United States. Central Intelligence Agency

Tunisia
59.1% of GDP (2005 est.)

Turkey
68% of GDP (2005 est.)

Uganda
64.3% of GDP (2005 est.)

Ukraine
17% of GDP (2005 est.)

United Arab Emirates
17.5% of GDP (2005 est.)

United Kingdom
43.1% of GDP (2005 est.)

United States
64.7% of GDP (2005 est.)

Uruguay
81.9% of GDP (2005 est.)

Uzbekistan
36.1% of GDP (2005 est.)

Venezuela
34.2% of GDP (2005 est.)