The 2008 CIA World Factbook

by United States. Central Intelligence Agency

United States
5.977 trillion cu m (1 January 2008 est.)

Uruguay
0 cu m (1 January 2006 est.)

Uzbekistan
1.841 trillion cu m (1 January 2008 est.)

Vanuatu
0 cu m (1 January 2006 est.)

Venezuela
4.708 trillion cu m (1 January 2008 est.)

Vietnam
192.5 billion cu m (1 January 2008 est.)

Virgin Islands
0 cu m (1 January 2006 est.)

Western Sahara
0 cu m (1 January 2006 est.)

World
175.4 trillion cu m (1 January 2008 est.)

Yemen
478.5 billion cu m (1 January 2008 est.)