| Value | Category | Cases | |
|---|---|---|---|
| -4 | 267 |
91.4%
|
|
| benin | 3 |
1%
|
|
| burkina faso | 3 |
1%
|
|
| cote d'ivoire | 2 |
0.7%
|
|
| denmark | 1 |
0.3%
|
|
| england | 1 |
0.3%
|
|
| germany | 2 |
0.7%
|
|
| ivory coast | 1 |
0.3%
|
|
| liberia | 1 |
0.3%
|
|
| mali | 1 |
0.3%
|
|
| netherlands | 1 |
0.3%
|
|
| niger | 1 |
0.3%
|
|
| nigeria | 1 |
0.3%
|
|
| south africa | 2 |
0.7%
|
|
| togo | 4 |
1.4%
|
|
| usa | 1 |
0.3%
|