
Rank | Countries/Territories | Count | Percent |
1 | China | 202 | 33.2% |
2 | United States | 178 | 29.2% |
3 | Germany | 96 | 15.8% |
4 | Netherlands | 22 | 3.6% |
5 | France | 21 | 3.4% |
6 | Ireland | 16 | 2.6% |
7 | Canada | 16 | 2.6% |
8 | Japan | 15 | 2.5% |
9 | Korea, Republic of | 15 | 2.5% |
10 | Sweden | 14 | 2.3% |
11 | Russia | 7 | 1.1% |
12 | Cyprus | 2 | 0.3% |
13 | Australia | 1 | 0.2% |
14 | Singapore | 1 | 0.2% |
15 | Nigeria | 1 | 0.2% |
16 | Oman | 1 | 0.2% |
17 | United Kingdom | 1 | 0.2% |






