| Collected from 17 countries. Top 20:
Show All Countries  |
| Cameroon | 46 | Republic of the Congo | 7 | Sierra Leone | 2 | | Gabon | 38 | Kenya | 6 | Ethiopia | 2 | | Guinea | 11 | Central African Republic | 5 | Liberia | 2 | | Ivory Coast | 8 | Uganda | 5 | Botswana | 1 | | Zambia | 8 | Ghana | 4 | Tanzania | 1 | | South Africa | 7 | Democratic Republic of the Congo | 4 | | |
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