The 2003 CIA World Factbook

by United States. Central Intelligence Agency

Poland
41 million cu m (2001 est.)

Portugal
0 cu m (2001 est.)

Puerto Rico
0 cu m (2001 est.)

Qatar
16.54 billion cu m (2001 est.)

Romania
0 cu m (2001 est.)

Russia
205.4 billion cu m (2001 est.)

Saudi Arabia
0 cu m (2001 est.)

Senegal
0 cu m (2001 est.)

Serbia and Montenegro
0 cu m (2001 est.)

Singapore
0 cu m (2001 est.)