| mm | Country | % Correct |
|---|---|---|
| 1831 | Gabon | 100%
|
| 1646 | Republic of the Congo | 100%
|
| 2156 | Equatorial Guinea | 93%
|
| 2041 | Mauritius | 87%
|
| 3200 | Sao Tomè and Principe | 87%
|
| 2330 | Seychelles | 87%
|
| 1604 | Cameroon | 80%
|
| 1651 | Guinea | 80%
|
| 2526 | Sierra Leone | 73%
|
| 2391 | Liberia | 67%
|