The 2008 CIA World Factbook

by United States. Central Intelligence Agency

Seychelles
0 cu m (2007 est.)

Sierra Leone
0 cu m (2007 est.)

Singapore 6.5 billion cu m note: from Indonesia and Malaysia (2007 est.)

Slovakia
6.268 billion cu m (2007 est.)

Slovenia
1.073 billion cu m (2005)

Solomon Islands
0 cu m (2007 est.)

Somalia
0 cu m (2007 est.)

South Africa
0 cu m (2005)

Spain
34.47 billion cu m (2007 est.)

Sudan
0 cu m (2007 est.)