The 2004 CIA World Factbook

by United States. Central Intelligence Agency

New Zealand
0 cu m (2001 est.)

Nigeria
7.83 billion cu m (2001 est.)

Norway
50.5 billion cu m (2001 est.)

Oman
7.43 billion cu m (2001 est.)

Pakistan
0 cu m NA (2001 est.)

Papua New Guinea
0 cu m (2001 est.)

Peru
0 cu m (2001 est.)

Philippines
0 cu m (2001 est.)

Poland
41 million cu m (2001 est.)

Portugal
0 cu m (2001 est.)