The 2008 CIA World Factbook

by United States. Central Intelligence Agency

New Zealand
0 cu m (2007 est.)

Nicaragua
0 cu m (2007 est.)

Niger
0 cu m (2007 est.)

Nigeria
0 cu m (2007 est.)

Niue
0 cu m (2007 est.)

Norway
0 cu m (2007 est.)

Oman
0 cu m (2007 est.)

Pakistan
0 cu m (2007 est.)

Panama
0 cu m (2007 est.)

Papua New Guinea
0 cu m (2007 est.)