| Started Running it In | Country | % Correct |
|---|---|---|
| 1952 | Australia | 90%
|
| 1952 | United Kingdom | 88%
|
| 1952 | New Zealand | 85%
|
| 1952 | Canada | 84%
|
| 1962 | Jamaica | 74%
|
| 1981 | Antigua and Barbuda | 65%
|
| 1983 | St. Kitts and Nevis | 65%
|
| 1973 | Bahamas | 64%
|
| 1966 | Barbados | 64%
|
| 1979 | St. Vincent and the Grenadines | 64%
|
| 1982 | St. Lucia | 62%
|
| 1974 | Grenada | 56%
|
| 1981 | Belize | 55%
|
| 1978 | Tuvalu | 54%
|
| 1978 | Solomon Islands | 45%
|
| 1975 | Papua New Guinea | 28%
|