The 2004 CIA World Factbook

by United States. Central Intelligence Agency

Pakistan
695.6 billion cu m (1 January 2002)

Papua New Guinea
385.5 billion cu m (1 January 2002)

Peru
245.1 billion cu m (1 January 2002)

Philippines
104.6 billion cu m (1 January 2002)

Poland
154.4 billion cu m (1 January 2002)

Qatar
17.93 trillion cu m (1 January 2002)

Romania
111.1 billion cu m (1 January 2002)

Russia
47.86 trillion cu m (1 January 2002)

Rwanda
28.32 billion cu m (1 January 2002)

Saudi Arabia
6.339 trillion cu m (1 January 2002)