The 2010 CIA World Factbook

by United States. Central Intelligence Agency

Seychelles
$193 million (31 December 2010 est.)
$190.6 million (31 December 2009 est.)

Singapore
$212.5 billion (31 December 2010 est.)
$187.8 billion (31 December 2009 est.)

Slovakia
$NA (31 December 2010 est.)
$1.16 billion (31 January 2010 est.)

Slovenia
$NA (31 December 2010 est.)
$1.08 billion (31 December 2009 est.)

South Africa
$45.52 billion (31 December 2010 est.)
$39.68 billion (31 December 2009 est.)

Spain
$NA (31 December 2010 est.)
$28.2 billion (31 December 2009 est.)

Sri Lanka
$5.63 billion (31 December 2010 est.)
$5.358 billion (31 December 2009 est.)

Sudan
$2.063 billion (31 December 2010 est.)
$897 million (31 December 2009 est.)

Suriname
$263.3 million (2006)

Swaziland
$708 million (31 December 2010 est.)
$959 million (31 December 2009 est.)