| Rate | Country | % Correct |
|---|---|---|
| 113.8 | Chad | 81%
|
| 117.2 | Nigeria | 81%
|
| 117.0 | Somalia | 81%
|
| 96.2 | South Sudan | 67%
|
| 87.5 | Burkina Faso | 62%
|
| 110.1 | Central African Republic | 62%
|
| 98.8 | Guinea | 62%
|
| 94.0 | Mali | 62%
|
| 90.3 | Benin | 48%
|
| 109.2 | Sierra Leone | 48%
|