
Rank | Countries/Territories | Count | Percent |
1 | United States | 238 | 63.3% |
2 | China | 64 | 17% |
3 | Germany | 40 | 10.6% |
4 | Hong Kong | 9 | 2.4% |
5 | Brazil | 7 | 1.9% |
6 | Canada | 3 | 0.8% |
7 | South Africa | 3 | 0.8% |
8 | Ukraine | 2 | 0.5% |
9 | Czech Republic | 2 | 0.5% |
10 | Taiwan | 1 | 0.3% |
11 | Iran, Islamic Republic of | 1 | 0.3% |
12 | Italy | 1 | 0.3% |
13 | Japan | 1 | 0.3% |
14 | Lao People's Democratic Republic | 1 | 0.3% |
15 | Netherlands | 1 | 0.3% |
16 | New Zealand | 1 | 0.3% |
17 | Slovakia | 1 | 0.3% |