The 2007 CIA World Factbook

by United States. Central Intelligence Agency

Tunisia
0 cu m (2004 est.)

Turkey
0 cu m (2004 est.)

Turkmenistan
42 billion cu m (2004 est.)

Ukraine
3.9 billion cu m (2004)

United Arab Emirates
7.18 billion cu m (2004 est.)

United Kingdom
9.8 billion cu m (2004 est.)

United States
24.18 billion cu m (2004 est.)

Uruguay
0 cu m (2004 est.)

Uzbekistan
9.7 billion cu m (2004 est.)

Venezuela
0 cu m (2004 est.)