Australia 4 Belgium 6 Brazil 1 Canada 1 China 5 Denmark 10 Estonia 1 Finland 20 France 8 Germany 16 Hong Kong 2 Iceland 1 India 9 Israel 1 Italy 8 Japan 2 Korea, Republic of 5 Latvia 4 Lithuania 1 Nepal 1 Netherlands 8 Nigeria 1 Norway 2 Poland 7 Portugal 1 Singapore 2 Slovenia 1 Spain 4 Sweden 3 Switzerland 5 Thailand 2 Ukraine 1 United Arab Emirates 2 United Kingdom 8 United States 5