Updated:
 United States | 1,069 |
 China | 150 |
 Finland | 146 |
 Germany | 112 |
 France | 111 |
 Netherlands | 106 |
 Belgium | 96 |
 Sweden | 84 |
 Estonia | 82 |
 Israel | 73 |
 Russian Federation | 25 |
 Austria | 22 |
 Canada | 22 |
 United Kingdom | 20 |
 India | 15 |
 Belarus | 12 |
 Switzerland | 11 |
 Spain | 11 |
 Italy | 11 |
 Norway | 10 |
 Australia | 9 |
 Ireland | 9 |
 Romania | 9 |
 Portugal | 8 |
 Singapore | 7 |
 Hong Kong | 6 |
 Bulgaria | 5 |
 Iraq | 4 |
 Slovakia | 4 |
 New Zealand | 3 |
 Taiwan | 3 |
 Brazil | 3 |
 Philippines | 3 |
 Korea (the Republic of) | 3 |
 Czech Republic | 3 |
 Thailand | 3 |
 Unknown | 2 |
 Malaysia | 2 |
 Slovenia | 2 |
 Cambodia | 2 |
 Ukraine | 2 |
 Bangladesh | 2 |
 Turkey | 2 |
 Moldova (the Republic of) | 2 |
 Nepal | 1 |
 Japan | 1 |
 Trinidad and Tobago | 1 |
 Saudi Arabia | 1 |
 Nigeria | 1 |
 Hungary | 1 |
 Seychelles | 1 |
 Iran | 1 |
 Luxembourg | 1 |
 Denmark | 1 |