67 | United States | |
10 | Germany | |
6 | ||
3 | Sweden | |
3 | Australia | |
3 | Iran, Islamic Republic of | |
2 | Austria | |
2 | India | |
2 | Canada | |
2 | China | |
1 | Portugal | |
1 | Egypt | |
1 | Israel | |
1 | Cyprus | |
1 | United Kingdom | |
1 | Japan | |
1 | Switzerland | |
1 | Czech Republic | |
1 | Chile | |
1 | Greece | |
1 | Netherlands | |
1 | Malaysia |