
Rank | Countries/Territories | Count | Percent |
1 | United States | 146 | 59.3% |
2 | China | 29 | 11.8% |
3 | Korea, Republic of | 22 | 8.9% |
4 | Germany | 20 | 8.1% |
5 | Hong Kong | 5 | 2% |
6 | Brazil | 5 | 2% |
7 | India | 4 | 1.6% |
8 | Netherlands | 3 | 1.2% |
9 | Romania | 3 | 1.2% |
10 | Singapore | 2 | 0.8% |
11 | Canada | 2 | 0.8% |
12 | Poland | 1 | 0.4% |
13 | Japan | 1 | 0.4% |
14 | Tajikistan | 1 | 0.4% |
15 | Tunisia | 1 | 0.4% |
16 | Ukraine | 1 | 0.4% |