United States 118
Canada 28
United Kingdom 17
Australia 9
Netherlands 6
Poland 4
China 4
Italy 4
France 3
Singapore 3
Germany 3
Spain 2
European Union 2
Denmark 1
Norway 1
Lithuania 1
Czech Republic 1
Russian Federation 1
Finland 1
Philippines 1
Ireland 1
Belgium 1
Brazil 1
Iran, Islamic Republic of 1