| Collected from 20 countries. Top 20:
Show All Countries  |
| Ghana | 106 | China | 17 | Netherlands | 2 | | Norway | 91 | South Africa | 16 | Romania | 2 | | Tanzania | 84 | Cameroon | 13 | Portugal | 2 | | Germany | 62 | United Kingdom | 11 | Kenya | 1 | | Canada | 40 | Russia | 5 | United States | 1 | | Ivory Coast | 31 | Finland | 3 | Austria | 1 | | Guinea | 23 | Bulgaria | 3 | | |
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