The 2007 CIA World Factbook

by United States. Central Intelligence Agency

New Zealand
$-7.944 billion (2006 est.)

Nicaragua
$-883 million (2006 est.)

Nigeria
$12.59 billion (2006 est.)

Norway
$63.33 billion (2006 est.)

Oman
$7.097 billion (2006 est.)

Pakistan
$-5.486 billion (2006 est.)

Palau
$15.09 million (FY03/04)

Panama
$-467 million (2006 est.)

Papua New Guinea
$661 million (2006 est.)

Paraguay
$-300 million (2006 est.)