Turkmenistan
15.5 billion cu m (2004 est.)
Turks and Caicos Islands
0 cu m (2003 est.)
Uganda
0 cu m (2003 est.)
Ukraine
75.8 billion cu m (2004)
United Arab Emirates
37.88 billion cu m (2003 est.)
United Kingdom
95.15 billion cu m (2003 est.)
United States
633.6 billion cu m (2003 est.)
Uruguay
60 million cu m (2003 est.)
Uzbekistan
49.3 billion cu m (2004)
Vanuatu
0 cu m (2003 est.)