Romania
-$7.934 billion (2010 est.)
-$7.139 billion (2009 est.)
Russia
$68.85 billion (2010 est.)
$48.97 billion (2009 est.)
Rwanda
-$489 million (2010 est.)
-$379 million (2009 est.)
Saint Kitts and Nevis
-$163 million (2007 est.)
Saint Lucia
-$199 million (2007 est.)
Saint Vincent and the Grenadines
-$149 million (2007 est.)
Samoa
-$24 million (2007 est.)
Sao Tome and Principe
-$73 million (2010 est.)
-$49 million (2009 est.)
Saudi Arabia
$52.03 billion (2010 est.)
$22.77 billion (2009 est.)
Senegal
-$1.046 billion (2010 est.)
-$1.356 billion (2009 est.)