Sao Tome and Principe purchasing power parity - $214 million (2003 est.)

Saudi Arabia
purchasing power parity - $287.8 billion (2003 est.)

Senegal
purchasing power parity - $17.09 billion (2003 est.)

Serbia and Montenegro purchasing power parity - $23.89 billion (2003 est.)

Seychelles
purchasing power parity - $626 million (2002 est.)

Sierra Leone
purchasing power parity - $3.057 billion (2003 est.)

Singapore
purchasing power parity - $109.4 billion (2003 est.)

Slovakia
purchasing power parity - $72.29 billion (2003 est.)

Slovenia
purchasing power parity - $36.82 billion (2003 est.)

Solomon Islands
purchasing power parity - $800 million (2001 est.)