| Collected from 18 countries. Top 20:
Show All Countries  |
| United States | 136 | Mongolia | 10 | Kenya | 1 | | Russia | 106 | Bulgaria | 4 | Japan | 1 | | Canada | 88 | Ukraine | 3 | South Africa | 1 | | Mexico | 60 | Turkmenistan | 2 | Austria | 1 | | China | 32 | Uzbekistan | 2 | Armenia | 1 | | Kazakhstan | 21 | Kyrgyzstan | 2 | Germany | 1 |
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