Senegal
$1.18 billion (2006 est.)

Serbia
$5.35 billion (2005 est.)

Seychelles
$44.78 million (2006 est.)

Singapore
$134.6 billion (2006 est.)

Slovakia
$15.75 billion (2006 est.)

Slovenia
$8.761 billion (2006 est.)

South Africa
$23.74 billion (2006 est.)

Spain
$17 billion (2006 est.)

Sri Lanka
$2.81 billion (2006 est.)

Sudan
$3.552 billion (2006 est.)