Seychelles
$415 million (31 December 2010 est.)
$352 million (31 December 2009 est.)

Sierra Leone
$437 million (31 December 2009)
$434.3 million (31 December 2008)

Singapore
$295.8 billion (31 December 2010 est.)
$255.2 billion (31 December 2009 est.)

Slovakia
$52.63 billion (31 December 2010 est.)
$52.68 billion (31 December 2009 est.)

Slovenia
$24.03 billion (31 December 2010 est.)
$25.65 billion (31 December 2009 est.)

Solomon Islands
$227.1 million (31 December 2009)
$195.9 million (31 December 2008)

South Africa
$256.2 billion (31 December 2010 est.)
$199.8 billion (31 December 2009 est.)

Spain
$2.264 trillion (31 December 2010 est.)
$2.451 trillion (31 December 2009 est.)

Sri Lanka
$19.72 billion (31 December 2010 est.)
$16.41 billion (31 December 2009 est.)

Sudan
$13.5 billion (31 December 2010 est.)
$12.31 billion (31 December 2009 est.)