The 2007 CIA World Factbook

by United States. Central Intelligence Agency

Ghana
0 cu m (2004 est.)

Gibraltar
0 cu m (2004 est.)

Greece
2.34 billion cu m (2005 est.)

Greenland
0 cu m (2004 est.)

Grenada
0 cu m (2004 est.)

Guam
0 cu m (2004 est.)

Guatemala
0 cu m (2004 est.)

Guinea
0 cu m (2004 est.)

Guinea-Bissau
0 cu m (2004 est.)

Guyana
0 cu m (2004 est.)