The 2009 CIA World Factbook

by United States. Central Intelligence Agency

Singapore
2.2% (2008 est.)
2.1% (2007 est.)

Slovakia
7.7% (2008 est.)
8.4% (2007 est.)

Slovenia
6.7% (2008 est.)
7.7% (2007 est.)

Solomon Islands
NA%

Somalia
NA%

South Africa
22.9% (2008 est.)
24.3% (2007 est.)

Spain
11.3% (2008 est.)
8.3% (2007 est.)

Sri Lanka
5.2% (2008 est.)
6% (2007 est.)

Sudan
18.7% (2002 est.)

Suriname
9.5% (2004)