The 2010 CIA World Factbook

by United States. Central Intelligence Agency

Gambia, The
0 cu m (1 January 2010 est.)

Georgia
8.495 billion cu m (1 January 2010 est.)

Germany
175.6 billion cu m (1 January 2010 est.)

Ghana
22.65 billion cu m (1 January 2010 est.)

Gibraltar
0 cu m (1 January 2010 est.)

Greece
991.1 million cu m (1 January 2010 est.)

Greenland
0 cu m (1 January 2010 est.)

Grenada
0 cu m (1 January 2010 est.)

Guam
0 cu m (1 January 2010 est.)

Guatemala
2.96 billion cu m (1 January 2006 est.)