The 2009 CIA World Factbook

by United States. Central Intelligence Agency

New Zealand
4.275 billion cu m (2008 est.)

Nicaragua
0 cu m (2008 est.)

Niger
0 cu m (2008 est.)

Nigeria
32.82 billion cu m (2008 est.)

Niue
0 cu m (2008 est.)

Norway
99.2 billion cu m (2008 est.)

Oman
24 billion cu m (2008 est.)

Pakistan
37.5 billion cu m (2008 est.)

Panama
0 cu m (2008 est.)

Papua New Guinea
100 million cu m (2008 est.)