The 2009 CIA World Factbook

by United States. Central Intelligence Agency

Trinidad and Tobago
21.94 billion cu m (2008 est.)

Tunisia
4.22 billion cu m (2008 est.)

Turkey
37.18 billion cu m (2008 est.)

Turkmenistan
21 billion cu m (2008 est.)

Turks and Caicos Islands
0 cu m (2008 est.)

Uganda
0 cu m (2008 est.)

Ukraine
84 billion cu m (2008 est.)

United Arab Emirates
59.42 billion cu m (2008 est.)

United Kingdom
95.94 billion cu m (2008 est.)

United States
657.2 billion cu m (2008 est.)