The 2008 CIA World Factbook

by United States. Central Intelligence Agency

Gambia, The
0 cu m (2007 est.)

Georgia
1.49 billion cu m (2007 est.)

Germany
97.44 billion cu m (2007 est.)

Ghana
0 cu m (2007 est.)

Gibraltar
0 cu m (2007 est.)

Greece
4.069 billion cu m (2007 est.)

Greenland
0 cu m (2007 est.)

Grenada
0 cu m (2007 est.)

Guam
0 cu m (2007 est.)

Guatemala
0 cu m (2007 est.)