The 2008 CIA World Factbook

by United States. Central Intelligence Agency

South Africa
$9,700 (2007 est.)

Spain
$33,600 (2007 est.)

Sri Lanka
$4,000 (2007 est.)

Sudan
$1,900 (2007 est.)

Suriname
$8,700 (2007 est.)

Swaziland
$4,700 (2007 est.)

Sweden
$37,500 (2007 est.)

Switzerland
$40,100 (2007 est.)

Syria
$4,700 (2007 est.)

Taiwan
$30,100 (2007 est.)