The 2006 CIA World Factbook

by United States. Central Intelligence Agency

Uganda
$-355 million (2005 est.)

Ukraine
$2.531 billion (2005 est.)

United Arab Emirates
$18.54 billion (2005 est.)

United Kingdom
$-57.61 billion (2005 est.)

United States
$-829.1 billion (2005 est.)

Uruguay
$-87.9 million (2005 est.)

Uzbekistan
$1.082 billion (2005 est.)

Vanuatu
$-28.35 million

Venezuela
$25.36 billion (2005 est.)

Vietnam
$-309 million (2005 est.)