The 2010 CIA World Factbook

by United States. Central Intelligence Agency

Rwanda
$1.243 billion (31 December 2010 est.)
$1.068 billion (31 December 2009 est.)

Saint Kitts and Nevis
$823.8 million (31 December 2009)
$787.8 million (31 December 2008)

Saint Lucia
$1.094 billion (31 December 2009)
$1.061 billion (31 December 2008)

Saint Vincent and the Grenadines
$444.4 million (31 December 2009)
$453.5 million (31 December 2008)

Samoa
$283.2 million (31 December 2009)
$222.9 million (31 December 2008)

San Marino
$NA (31 December 2008)
$4.584 billion (31 December 2007)

Sao Tome and Principe
$82.2 million (31 December 2009)
$64.79 million (31 December 2008)

Saudi Arabia
$286.9 billion (31 December 2010 est.)
$274.4 billion (31 December 2009 est.)

Senegal
$4.603 billion (31 December 2010 est.)
$4.745 billion (31 December 2009 est.)

Serbia
$18.69 billion (31 December 2010 est.)
$17.82 billion (31 December 2009 est.)