The 2010 CIA World Factbook

by United States. Central Intelligence Agency

French Polynesia
0 cu m (2008 est.)

Gabon
90 million cu m (2008 est.)

Gambia, The
0 cu m (2008 est.)

Georgia
1.73 billion cu m (2008 est.)

Germany
96.26 billion cu m (2009 est.)

Ghana
0 cu m (2008 est.)

Gibraltar
0 cu m (2008 est.)

Greece
3.528 billion cu m (2009 est.)

Greenland
0 cu m (2008)

Grenada
0 cu m (2008 est.)