The 2008 CIA World Factbook

by United States. Central Intelligence Agency

Singapore
0 cu m (1 January 2006 est.)

Slovakia
14.16 billion cu m (1 January 2008 est.)

Slovenia
0 cu m (1 January 2006 est.)

Solomon Islands
0 cu m (1 January 2006 est.)

Somalia
5.663 billion cu m (1 January 2008 est.)

South Africa
27.16 million cu m (1 January 2006 est.)

Spain
2.548 billion cu m (1 January 2008 est.)

Sri Lanka
0 cu m (1 January 2006 est.)

Sudan
84.95 billion cu m (1 January 2008 est.)

Suriname
0 cu m (1 January 2006 est.)