| Geopolitical zone | Frequency | Percentage (%) |
| South east | 636 | 57.6 |
| South south | 216 | 19.6 |
| South west | 126 | 11.4 |
| North west | 54 | 4.9 |
| North east | 42 | 3.8 |
| North central | 30 | 2.7 |
| Total | 1104 | 100 |