| Collected from 33 countries. Top 20:
Show All Countries  |
| China | 239 | Sao Tome and Principe | 19 | Ivory Coast | 7 | | Gabon | 139 | Australia | 18 | Greece | 7 | | Canada | 83 | Bangladesh | 17 | Norway | 7 | | United States | 72 | Tanzania | 16 | United Kingdom | 6 | | Pakistan | 42 | Ecuador | 16 | Ghana | 6 | | South Africa | 35 | Portugal | 15 | Bulgaria | 6 | | Germany | 30 | Netherlands | 10 | | |
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