The 2006 CIA World Factbook

by United States. Central Intelligence Agency

Poland
4.33 billion cu m (2004)

Portugal
0 cu m (2003 est.)

Puerto Rico
0 cu m (2003 est.)

Qatar
30.8 billion cu m (2003 est.)

Reunion
0 cu m (2003 est.)

Romania
13.2 billion cu m (2004 est.)

Russia
587 billion cu m (2005 est.)

Rwanda
0 cu m (2003 est.)

Saint Helena
0 cu m (2003 est.)

Saint Kitts and Nevis
0 cu m (2003 est.)