| Value | Category | Cases | |
|---|---|---|---|
| 1 | Angola | 3 |
2.4%
|
| 2 | Burundi | 24 |
19.2%
|
| 3 | Cameroon | 2 |
1.6%
|
| 4 | Congo,_Democratic_Republic_of | 76 |
60.8%
|
| 5 | Nigeria | 1 |
0.8%
|
| 6 | Rwanda | 14 |
11.2%
|
| 7 | Somalia | 1 |
0.8%
|
| 8 | Zimbabwe | 4 |
3.2%
|