The 2005 CIA World Factbook

by United States. Central Intelligence Agency

Mozambique
47% of GDP (2004 est.)

Namibia
19.6% of GDP (2004 est.)

Netherlands
19.9% of GDP (2004 est.)

New Zealand
22.4% of GDP (2004 est.)

Nicaragua
28% of GDP (2004 est.)

Nigeria
18% of GDP (2004 est.)

Norway
17.5% of GDP (2004 est.)

Oman
13.5% of GDP (2004 est.)

Pakistan
16.4% of GDP (FY03/04 est.)

Panama
25% of GDP (2004 est.)