The 2004 CIA World Factbook

by United States. Central Intelligence Agency

Namibia
35.6% of GDP (2003)

Netherlands
54.1% of GDP (2003)

New Zealand
25.6% of GDP (2003)

Nicaragua
125.3% of GDP (2003)

Nigeria
28.6% of GDP (2003)

Norway
22.1% of GDP (2003)

Oman
15.6% of GDP (2003)

Pakistan
72.7% of GDP (2003)

Panama
73.3% of GDP (2003)

Papua New Guinea
72.4% of GDP (2003)