United States 211
Italy 180
Germany 34
Finland 14
Russian Federation 12
India 11
European Union 9
France 9
Canada 6
Ireland 5
Iran, Islamic Republic of 4
Pakistan 3
Spain 2
Ecuador 2
Thailand 2
Nigeria 2
Indonesia 2
Portugal 1
Switzerland 1
Cambodia 1
Taiwan, Province of China 1
Hungary 1
Turkey 1
Brazil 1
Chile 1
Hong Kong 1