The 2007 CIA World Factbook

by United States. Central Intelligence Agency

New Zealand
4.35 billion cu m (2004 est.)

Nicaragua
0 cu m (2004 est.)

Niger
0 cu m (2004 est.)

Nigeria
21.8 billion cu m (2004 est.)

Niue
0 cu m (2004 est.)

Norway
83.49 billion cu m (2004 est.)

Oman
17.2 billion cu m (2004 est.)

Pakistan
27.4 billion cu m (2004 est.)

Panama
0 cu m (2004 est.)

Papua New Guinea
140 million cu m (2004 est.)