The 2007 CIA World Factbook

by United States. Central Intelligence Agency

Iceland
31.4% of GDP (2006 est.)

India
29.2% of GDP (2006 est.)

Indonesia
20.3% of GDP (2006 est.)

Iran
30% of GDP (2006 est.)

Ireland
28% of GDP (2006 est.)

Israel
17.3% of GDP (2006 est.)

Italy
20.8% of GDP (2006 est.)

Jamaica
30.8% of GDP (2006 est.)

Japan
23.7% of GDP (2006 est.)

Jordan
24.8% of GDP (2006 est.)