| Value | Category | Cases | |
|---|---|---|---|
| 1 | Afghanistan | 6 |
11.1%
|
| 2 | Congo,_Democratic_Republic_of | 6 |
11.1%
|
| 3 | Iran | 6 |
11.1%
|
| 4 | Iraq | 2 |
3.7%
|
| 5 | Mali | 2 |
3.7%
|
| 6 | Nigeria | 2 |
3.7%
|
| 7 | Russian_Federation | 12 |
22.2%
|
| 8 | Somalia | 2 |
3.7%
|
| 9 | Syria | 12 |
22.2%
|
| 10 | Tajikistan | 2 |
3.7%
|
| 11 | Yemen | 2 |
3.7%
|