| Value | Category | Cases | |
|---|---|---|---|
| 1 | West Africa | 18394 |
40.1%
|
| 2 | East Africa | 5199 |
11.3%
|
| 3 | Southern Africa | 15030 |
32.8%
|
| 4 | North Africa | 3599 |
7.9%
|
| 5 | Central Africa | 3601 |
7.9%
|