United States - 1061
Russia - 177
Czech Republic - 159
Germany - 113
France - 77
China - 75
Ireland - 71
Latvia - 52
Canada - 52
Great Britain - 36
India - 35
Italy - 26
Sweden - 22
Singapore - 21
Netherlands - 20
Ukraine - 13
Turkey - 11
Vietnam - 11
Spain - 10
Finland - 10
Poland - 9
Australia - 7
Brazil - 7
Romania - 7
Greece - 7
Iran - 7
Thailand - 6
Indonesia - 6
Hong Kong - 5
Europe - 4
South Korea - 4
South Africa - 4
Malaysia - 4
Estonia - 4
Belarus - 3
Bulgaria - 3
Norway - 3
Mexico - 3
Japan - 3
Denmark - 2
Sri Lanka - 2
Laos - 2
Israel - 2
Switzerland - 2
United Arab Emirates - 2
Nigeria - 2
Mongolia - 2
Belgium - 2
Panama - 1
Colombia - 1
Slovakia - 1
Bangladesh - 1
Argentina - 1
Pakistan - 1
Portugal - 1
Kuwait - 1
Philippines - 1
Chile - 1
Hungary - 1
Morocco - 1
Lithuania - 1
Georgia - 1