Antigua and Barbuda (11-11-1981)
Argentina (24-10-1945)
Bahamas (18-09-1973)
Barbados (09-12-1966)
Belize (25-09-1981)
Bolivia (14-11-1945)
Brazil (24-10-1945)
Canada (09-11-1945)
Chile (24-10-1945)
Colombia (05-11-1945)
Costa Rica (02-11-1945)
Cuba (24-10-1945)
Dominica (18-12-1978)
Dominican Republic (24-10-1945)
Ecuador (21-12-1945)
El Salvador (24-10-1945)
Grenada (17-09-1974)
Guatemala (21-11-1945)
Guyana (20-09-1966)
Haiti (24-10-1945)
Honduras (17-12-1945)
Jamaica (18-09-1962)
Mexico (07-11-1945)
Nicaragua (24-10-1945)
Panama (13-11-1945)
Paraguay (24-10-1945)
Peru (31-10-1945)
Saint Kitts and Nevis (23-09-1983)
Saint Lucia (18-09-1979)
Saint Vincent and the Grenadines (16-09-1980)
Suriname (04-12-1975)
Trinidad and Tobago (18-09-1962)
United States of America (24-10-1945)
Uruguay (18-12-1945)
Venezuela (15-11-1945)