United States 230
Italy 180
Germany 36
India 16
Finland 14
Russian Federation 12
Iran, Islamic Republic of 9
France 9
Japan 9
European Union 9
Canada 6
Ireland 5
Pakistan 3
Ecuador 2
Thailand 2
Indonesia 2
Spain 2
Nigeria 2
China 1
Hong Kong 1
Hungary 1
Switzerland 1
Portugal 1
Taiwan, Province of China 1
Chile 1
Turkey 1
Cambodia 1
Brazil 1