| Collected from 20 countries. Top 20:
Show All Countries  |
| China | 166 | Ghana | 3 | Russia | 1 | | Sao Tome and Principe | 23 | Kenya | 3 | Bangladesh | 1 | | Gabon | 21 | Ecuador | 2 | Georgia | 1 | | Germany | 7 | Spain | 2 | Myanmar | 1 | | South Africa | 6 | Greece | 2 | India | 1 | | Ivory Coast | 4 | Netherlands | 1 | Egypt | 1 | | Portugal | 4 | Philippines | 1 | | |
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