The 2009 CIA World Factbook

by United States. Central Intelligence Agency

Portugal
$69.24 billion (31 December 2008 est.)
$69.24 billion (31 December 2007 est.)

Qatar
$5.363 billion (31 December 2008 est.)
$6.993 billion (31 December 2007 est.)

Romania
$921 million (31 December 2008 est.)
$1.238 billion (31 December 2007 est.)

Russia
$176.7 billion (31 December 2008 est.)
$209.6 billion (2006)

Saudi Arabia
$18.07 billion (31 December 2008 est.)
$16.99 billion (31 December 2007 est.)

Serbia
$NA

Singapore
$173.6 billion (31 December 2008 est.)
$169.9 billion (31 December 2007 est.)

Slovakia
$1.867 billion (31 December 2008 est.)
$1.609 billion (31 December 2007 est.)

Slovenia
$7.592 billion (31 December 2008 est.)
$6.127 billion (31 December 2007 est.)

South Africa
$63.57 billion (31 December 2008 est.)
$65.88 billion (31 December 2007 est.)