Georgia
3.1% of GDP (2006)

Germany
4.6% of GDP (2004)

Ghana
5.4% of GDP (2005)

Gibraltar
NA

Greece
4.4% of GDP (2005)

Greenland
NA

Grenada
5.2% of GDP (2003)

Guam
NA

Guatemala
2.6% of GDP (2006)

Guernsey
NA