Iraq
3.115 trillion cu m (2005)

Ireland
19.82 billion cu m (1 January 2002)

Israel
38.94 billion cu m (1 January 2002)

Italy
226.5 billion cu m (1 January 2002)

Japan
39.64 billion cu m (1 January 2002)

Jordan
6.23 billion cu m (1 January 2002)

Kazakhstan
3 trillion cu m (1 January 2004)

Kuwait
1.572 trillion cu m (2005)

Libya
1.321 trillion cu m (2005)

Madagascar
0 cu m (1 January 2002)