The 2010 CIA World Factbook

by United States. Central Intelligence Agency

Tunisia
$11.23 billion (31 December 2010 est.)
$11.06 billion (31 December 2009 est.)

Turkey
$78 billion (31 December 2010 est.)
$75 billion (31 December 2009 est.)

Turkmenistan
$10.81 billion (31 December 2010 est.)
$9.551 billion (31 December 2009 est.)

Uganda
$3.743 billion (31 December 2010 est.)
$2.995 billion (31 December 2009 est.)
note: excludes gold

Ukraine
$32.91 billion (31 December 2010 est.)
$26.51 billion (31 December 2009 est.)

United Arab Emirates
$39.1 billion (31 December 2010 est.)
$36.1 billion (31 December 2009 est.)

United Kingdom
$NA (31 December 2010 est.)
$66.72 billion (31 December 2009 est.)

United States
$NA (31 December 2010 est.)
$130.8 billion (31 December 2009 est.)

Uruguay
$7.407 billion (31 December 2010 est.)
$8.038 billion (31 December 2009 est.)

Uzbekistan
$10.5 billion (31 December 2010 est.)
$9 billion (31 December 2009 est.)