
Rank | Countries/Territories | Count | Percent |
1 | United States | 357 | 39% |
2 | China | 286 | 31.3% |
3 | Germany | 79 | 8.6% |
4 | Ireland | 48 | 5.2% |
5 | Netherlands | 33 | 3.6% |
6 | Russia | 32 | 3.5% |
7 | France | 32 | 3.5% |
8 | 10 | 1.1% | |
9 | Sweden | 10 | 1.1% |
10 | Canada | 9 | 1% |
11 | Cyprus | 8 | 0.9% |
12 | Korea, Republic of | 6 | 0.7% |
13 | Taiwan | 2 | 0.2% |
14 | Ukraine | 1 | 0.1% |
15 | Singapore | 1 | 0.1% |
16 | Japan | 1 | 0.1% |






