Afghanistan:
purchasing power parity - $21 billion (2000 est.)
Albania:
purchasing power parity - $10.5 billion (2000 est.)
Algeria:
purchasing power parity - $171 billion (2000 est.)
American Samoa:
purchasing power parity - $500 million (2000 est.)
Andorra:
purchasing power parity - $1.2 billion (1996 est.)
Angola:
purchasing power parity - $10.1 billion (2000 est.)
Anguilla:
purchasing power parity - $96 million (1999 est.)
Antigua and Barbuda: purchasing power parity - $533 million (1999 est.)
Argentina:
purchasing power parity - $476 billion (2000 est.)
Armenia:
purchasing power parity - $10 billion (2000 est.)