The 2010 CIA World Factbook

by United States. Central Intelligence Agency

New Zealand
1% of GDP (2005 est.)

Nicaragua
0.6% of GDP (2006)

Niger
1.3% of GDP (2006)

Nigeria
1.5% of GDP (2006)

Norway
1.9% of GDP (2005 est.)

Oman
11.4% of GDP (2005 est.)

Pakistan
3% of GDP (2007 est.)

Palau
NA

Panama
1% of GDP (2006)

Papua New Guinea
1.4% of GDP (2005 est.)