CountryYear Joined
Australia1989
Brunei Darussalam1989
Canada1989
Chile1994
China, P.R.1991
Hong Kong, China1991
Indonesia1989
Japan1989
Korea, ROC1989
Malaysia1989
Mexico1993
New Zealand1989
Papua New Guinea1993
Peru1998
Philippines1989
Russia1998
Singapore1989
Taipei, Chinese1991
Thailand1989
United States1989
Viet Nam1998