
Rank | Countries/Territories | Count | Percent |
1 | United States | 168 | 67.7% |
2 | Germany | 37 | 14.9% |
3 | China | 12 | 4.8% |
4 | Brazil | 8 | 3.2% |
5 | Korea, Republic of | 8 | 3.2% |
6 | Singapore | 3 | 1.2% |
7 | Australia | 2 | 0.8% |
8 | Uzbekistan | 2 | 0.8% |
9 | Hong Kong | 2 | 0.8% |
10 | Czech Republic | 2 | 0.8% |
11 | Canada | 1 | 0.4% |
12 | Ireland | 1 | 0.4% |
13 | Netherlands | 1 | 0.4% |
14 | New Zealand | 1 | 0.4% |