United States - 1584
Russia - 556
China - 242
Germany - 149
France - 108
Great Britain - 91
Canada - 78
Latvia - 77
Netherlands - 61
Czech Republic - 40
Japan - 37
Ukraine - 31
Spain - 30
Sweden - 27
Moldova - 26
Italy - 25
India - 24
Ireland - 21
Romania - 18
Europe - 17
Vietnam - 16
Greece - 16
Iran - 14
Turkey - 12
Singapore - 11
Switzerland - 11
Austria - 10
Belgium - 10
Brazil - 10
Indonesia - 10
Poland - 9
Luxembourg - 9
Lebanon - 8
Bulgaria - 8
Australia - 7
Norway - 6
Estonia - 5
South Africa - 5
Jordan - 5
Portugal - 5
Israel - 4
Tanzania - 4
Lithuania - 4
Chile - 3
South Korea - 3
Hungary - 3
Albania - 3
Finland - 3
Denmark - 2
Argentina - 2
Kazakhstan - 2
United Arab Emirates - 2
Slovakia - 2
Colombia - 2
Peru - 1
Croatia - 1
Bangladesh - 1
Venezuela - 1
Taiwan - 1
Slovenia - 1
Honduras - 1
Iraq - 1
Sri Lanka - 1
Uzbekistan - 1
Pakistan - 1
Nigeria - 1
Nepal - 1
Mexico - 1
Azerbaijan - 1
Belarus - 1
Iceland - 1
El Salvador - 1
Egypt - 1
Hong Kong - 1
Philippines - 1