| Collected from 56 countries. Top 20:
Show All Countries  |
| Canada | 3730 | Austria | 165 | Ireland | 39 | | United Kingdom | 1020 | China | 139 | Spain | 28 | | Norway | 667 | Portugal | 124 | Australia | 28 | | United States | 572 | Germany | 120 | Antarctica | 25 | | Russia | 497 | Malaysia | 89 | Chile | 21 | | Netherlands | 456 | Switzerland | 69 | Uruguay | 20 | | Sweden | 191 | Argentina | 53 | | |
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