| Country | ISO Code | Count | |
|---|---|---|---|
| Gabon | GA | 833 | |
| Cameroon | CM | 162 | |
| Liberia | LR | 55 | |
| Sierra Leone | SL | 24 | |
| Bioko, Equatorial Guinea, Pagalu (Annobon) | GQ | 21 | |
| Guinea | GN | 19 | |
| Ivory Coast | CI | 19 | |
| Republic of the Congo | CG | 11 | |
| Zaire (please use Democratic Republic of the Congo), Congo (Kinshasa). This is now Democratic Republic of the Congo, Democratic Republic of the Congo | CD | 10 | |
| Nigeria | NG | 5 | |
| Central African Republic | CF | 3 | |
| Ghana | GH | 3 | |
| Tanzania | TZ | 2 | |
| Total | 1167 |