The 2009 CIA World Factbook

by United States. Central Intelligence Agency

Qatar
$9.998 billion (31 December 2008 est.)
$9.752 billion (31 December 2007 est.)

Romania
$39.47 billion (31 December 2008 est.)
$39.96 billion (31 December 2007 est.)

Russia
$427.1 billion (31 December 2008 est.)
$476.4 billion (31 December 2007 est.)

Rwanda
$596 million (31 December 2008 est.)
$552.8 million (31 December 2007 est.)

Samoa
$70.15 million (FY03/04)

Sao Tome and Principe
$43 million (31 December 2008 est.)
$39 million (31 December 2007 est.)

Saudi Arabia
$30.59 billion (31 December 2008 est.)
$34.01 billion (31 December 2007 est.)

Senegal
$1.601 billion (31 December 2008 est.)
$1.66 billion (31 December 2007 est.)

Serbia
$14.22 billion (2007 est.)
$14.22 billion (2007 est.)

Seychelles
$64 million (31 December 2008 est.)
$40.8 million (31 December 2007 est.)