| Since | Country | % Correct |
|---|---|---|
| 1982 | Antigua and Barbuda | 100%
|
| 1982 | Barbados | 100%
|
| 1982 | Dominica | 100%
|
| 1985 | Grenada | 100%
|
| 1983 | Saint Kitts and Nevis | 100%
|
| 1982 | Saint Lucia | 100%
|
| 1982 | Saint Vincent and the Grenadines | 100%
|