| Country of origin | Frequency (percentage) |
| Senegal | 7 (26.9%) |
| Rwanda | 3 (11.5%) |
| Guinea Conakry | 2 (7.7%) |
| Guinea Bissau | 2 (7.7%) |
| Mali | 1 (3.8%) |
| Mauritania | 1 (3.8%) |
| Togo | 1 (3.8%) |
| Nigeria | 1 (3.8%) |
| Equatorial Guinea | 1 (3.8%) |
| Cameroon | 1 (3.8%) |
| Burundi | 1 (3.8%) |
| Chad | 1 (3.8%) |
| Kenya | 1 (3.8%) |
| Madagascar | 1 (3.8%) |
| Lebanon | 1 (3.8%) |
| France | 1 (3.8%) |