320 83.12% United States 13 3.38% France 8 2.08% Unknown 8 2.08% Canada 6 1.56% India 6 1.56% Japan 4 1.04% United Kingdom 4 1.04% Austria 4 1.04% Spain 4 1.04% Ukraine 2 0.52% Iceland 2 0.52% Taiwan 2 0.52% China 1 0.26% Viet Nam 1 0.26% Hungary