
Rank | Countries/Territories | Count | Percent |
1 | United States | 146 | 37.8% |
2 | China | 109 | 28.2% |
3 | Korea, Republic of | 32 | 8.3% |
4 | Germany | 30 | 7.8% |
5 | Netherlands | 21 | 5.4% |
6 | 12 | 3.1% | |
7 | Canada | 7 | 1.8% |
8 | Russia | 6 | 1.6% |
9 | France | 4 | 1% |
10 | Cyprus | 3 | 0.8% |
11 | Ireland | 3 | 0.8% |
12 | Switzerland | 3 | 0.8% |
13 | Japan | 2 | 0.5% |
14 | Estonia | 2 | 0.5% |
15 | Finland | 2 | 0.5% |
16 | Belize | 1 | 0.3% |
17 | Lithuania | 1 | 0.3% |
18 | Singapore | 1 | 0.3% |
19 | Nigeria | 1 | 0.3% |






