The 2003 CIA World Factbook

by United States. Central Intelligence Agency

Trinidad and Tobago
3.65 billion cu m (2001 est.)

Tunisia
0 cu m (2001 est.)

Turkey
0 cu m (2001 est.)

Turkmenistan
38.6 billion cu m (2001 est.)

Ukraine
0 cu m (2001 est.)

United Arab Emirates
7.08 billion cu m (2001 est.)

United Kingdom
15.75 billion cu m (2001 est.)

United States
11.16 billion cu m (2001 est.)

Uruguay
0 cu m (2001 est.)

Uzbekistan
17.9 billion cu m (2001 est.)