The 2009 CIA World Factbook

by United States. Central Intelligence Agency

Gambia, The
0 cu m (2008 est.)

Georgia
1.73 billion cu m (2008 est.)

Germany
95.79 billion cu m (2008 est.)

Ghana
0 cu m (2008 est.)

Gibraltar
0 cu m (2008 est.)

Greece
4.206 billion cu m (2008 est.)

Greenland
0 cu m (2008 est.)

Grenada
0 cu m (2008 est.)

Guam
0 cu m (2008 est.)

Guatemala
0 cu m (2008 est.)