 1 United States 23 37.12 Germany 8 12.93 Ukraine 6 9.74 China 5 8.15 France 5 8.17 Netherlands 3 4.88 Canada 2 3.29 Croatia 1 1.610 India 1 1.611 Ireland 1 1.612 Italy 1 1.613 Norway 1 1.614 Poland 1 1.615 Spain 1 1.6 