Australia 2 Belgium 6 Canada 3 China 2 Croatia 1 Cyprus 1 Denmark 15 Egypt 1 Estonia 7 Finland 28 France 8 Germany 15 Hong Kong 2 Iceland 4 India 13 Italy 9 Japan 6 Kazakhstan 1 Korea, Republic of 4 Latvia 3 Lithuania 1 Malaysia 1 Netherlands 7 Norway 6 Poland 5 Singapore 2 Spain 4 Sweden 6 Switzerland 4 Taiwan 1 Thailand 3 United Arab Emirates 3 United Kingdom 15 United States 3