The 2007 CIA World Factbook

by United States. Central Intelligence Agency

Philippines
106.8 billion cu m (1 January 2005 est.)

Poland
164.8 billion cu m (1 January 2005 est.)

Qatar
25.77 trillion cu m (1 January 2005 est.)

Romania
300 billion cu m (1 January 2005 est.)

Russia
47.57 trillion cu m (1 January 2005 est.)

Rwanda
56.63 billion cu m (1 January 2005 est.)

Saudi Arabia
6.654 trillion cu m (1 January 2005 est.)

Serbia
48.14 billion cu m (1 January 2005)

Slovakia
15.01 billion cu m (1 January 2005 est.)

Somalia
5.663 billion cu m (1 January 2005 est.)