United States 194
Italy 178
Germany 31
Finland 14
Russian Federation 12
European Union 9
France 8
India 7
Canada 5
Ireland 4
Pakistan 3
Indonesia 2
Thailand 2
Ecuador 2
Spain 2
Nigeria 2
Cambodia 1
Brazil 1
Chile 1
Turkey 1
Hungary 1
Taiwan, Province of China 1
Portugal 1
Switzerland 1