United States
$70.57 billion (31 December 2007 est.)
Uruguay
$4.121 billion (December 2007 est.)
Uzbekistan
$6.75 billion (31 December 2007 est.)
Vanuatu
$40.54 million (2003)
Venezuela
$33.48 billion (31 December 2007 est.)
Vietnam
$23.87 billion (31 December 2007 est.)
Yemen
$7.76 billion (31 December 2007 est.)
Zambia
$1.09 billion (31 December 2007 est.)
Zimbabwe
$120 million (31 December 2007 est.)
This page was last updated on 18 December 2008