| Algeria | 38 |
| Angola | 8 |
| Arab Sahara | 2 |
| Benin (see West African States) | – |
| Botswana | 9 |
| British West Africa | 7 |
| Burundi | 1 |
| Cameroon (see Central African States after 1974) | 5 |
| Cape Verde | 14 |
| Central African Republic (see Central African States after 1974) | |
| Central African States | 3 |
| Chad (see Central African States after 1974) | |
| Comoros | 5 |
| Congo including Zaire (see Central African States after 1974) | 9 |
| Djibouti | 3 |
| East Africa | 8 |
| Egypt | 53 |
| Equatorial African States (before 1974) | 1 |
| Equatorial Guinea (see Central African States after 1974) | – |
| Eritrea | 1 |
| Ethiopia | 12 |
| Gabon (see Central African States after 1974) | – |
| Gambia | 14 |
| Ghana | 17 |
| Guinea | 3 |
| Guinea-Bissau (see West African States) | – |
| Kenya | 18 |
| Lesotho | – |
| Liberia | 1 |
| Libya | 15 |
| Madagascar | 3 |
| Malawi | 3 |
| Mali (see West African States) | – |
| Mauritania | 2 |
| Mauritius | 6 |
| Morocco | 22 |
| Mozambique | 2 |
| Namibia | 5 |
| Nigeria (see West African States) | 4 |
| Rwanda | 4 |
| St. Helena & Ascension | 8 |
| Sao Tome & Principe | 3 |
| Senegal (see West African States) | – |
| Seychelles | 20 |
| Sierra Leone | 4 |
| Somalia | 1 |
| South Africa | 87 |
| Sudan | 2 |
| Swaziland (now eSwatini) | 6 |
| Tanzania | 14 |
| Togo (see West African States) | – |
| Tunisia | 20 |
| Uganda | 5 |
| West African States | 21 |
| Zambia | 8 |
| Zimbabwe | 8 |
| Total | 505 |