| Année | Ville / Région | Pays | % Correct |
|---|---|---|---|
| 1978 | Alger | Algérie | 97%
|
| 1991 | Le Caire | Egypte | 97%
|
| 2007 | Alger | Algérie | 94%
|
| 2019 | Rabat | Maroc | 94%
|
| 1999 | Johannesburg | Afrique du Sud | 92%
|
| 1965 | Brazzaville | Congo | 92%
|
| 1987 | Nairobi | Kenya | 92%
|
| 1973 | Lagos | Nigeria | 89%
|
| 2015 | Brazzaville | Congo | 86%
|
| 2023 | Accra | Ghana | 58%
|
| 2011 | Maputo | Mozambique | 50%
|
| 1995 | Harare | Zimbabwe | 50%
|
| 2003 | Abuja | Nigeria | 47%
|