The 2005 CIA World Factbook

by United States. Central Intelligence Agency

Singapore
$19.4 billion (2004 est.)

Slovakia
$19.54 billion (2004 est.)

Slovenia
$14.65 billion (2004 est.)

Solomon Islands
$180.4 million (2002)

Somalia
$3 billion (2001 est.)

South Africa
$27.01 billion (2004 est.)

Spain
$771.1 billion (2004 est.)

Sri Lanka
$10.85 billion (2004 est.)

Sudan
$21 billion (2004 est.)

Suriname
$321 million (2002 est.)