
Rank | Countries/Territories | Count | Percent |
1 | United States | 296 | 52.3% |
2 | China | 140 | 24.7% |
3 | Germany | 45 | 8% |
4 | Netherlands | 19 | 3.4% |
5 | Russia | 18 | 3.2% |
6 | France | 14 | 2.5% |
7 | India | 6 | 1.1% |
8 | Ireland | 6 | 1.1% |
9 | Korea, Republic of | 5 | 0.9% |
10 | Cyprus | 5 | 0.9% |
11 | 5 | 0.9% | |
12 | Canada | 3 | 0.5% |
13 | Singapore | 3 | 0.5% |
14 | Sweden | 1 | 0.2% |






