The 2005 CIA World Factbook

by United States. Central Intelligence Agency

Papua New Guinea
110 million cu m (2001 est.)

Peru
910 million cu m (2004 est.)

Philippines
25 million cu m (2004 est.)

Poland
13.85 billion cu m (2001 est.)

Portugal
2.542 billion cu m (2001 est.)

Puerto Rico
630 million cu m (2001 est.)

Qatar
15.86 billion cu m (2001 est.)

Romania
18.5 billion cu m (2003 est.)

Russia
405.8 billion cu m (2003 est.)

Saudi Arabia
56.4 billion cu m (2002)