| Country | % Correct |
|---|---|
| Niger | 99%
|
| Chad | 98%
|
| Mali | 98%
|
| Nigeria | 98%
|
| Sudan | 98%
|
| Algeria | 97%
|
| Mauritania | 96%
|
| Senegal | 96%
|
| South Sudan | 96%
|
| Gambia | 94%
|
| Burkina Faso | 92%
|
| Eritrea | 91%
|
| Cameroon | 88%
|