| Value | Category | Cases | |
|---|---|---|---|
| Botswana | 26 |
5.5%
|
|
| Burkina Faso | 26 |
5.5%
|
|
| Cameroon | 26 |
5.5%
|
|
| Ethiopia | 26 |
5.5%
|
|
| Gambia, The | 26 |
5.5%
|
|
| Ghana | 26 |
5.5%
|
|
| Kenya | 26 |
5.5%
|
|
| Lesotho | 26 |
5.5%
|
|
| Liberia | 26 |
5.5%
|
|
| Madagascar | 27 |
5.7%
|
|
| Malawi | 26 |
5.5%
|
|
| Mauritius | 27 |
5.7%
|
|
| Nigeria | 26 |
5.5%
|
|
| Sudan | 26 |
5.5%
|
|
| Swaziland | 26 |
5.5%
|
|
| Zaire | 26 |
5.5%
|
|
| Zambia | 27 |
5.7%
|
|
| Zimbabwe | 26 |
5.5%
|