
Rank | Countries/Territories | Count | Percent |
1 | China | 187 | 36.4% |
2 | United States | 127 | 24.7% |
3 | Germany | 60 | 11.7% |
4 | France | 24 | 4.7% |
5 | Korea, Republic of | 20 | 3.9% |
6 | Netherlands | 19 | 3.7% |
7 | Russia | 13 | 2.5% |
8 | United Kingdom | 13 | 2.5% |
9 | Ukraine | 11 | 2.1% |
10 | 10 | 1.9% | |
11 | Canada | 10 | 1.9% |
12 | Japan | 9 | 1.8% |
13 | Iran, Islamic Republic of | 3 | 0.6% |
14 | Ireland | 2 | 0.4% |
15 | Iceland | 2 | 0.4% |
16 | Cyprus | 2 | 0.4% |
17 | Norway | 1 | 0.2% |
18 | Singapore | 1 | 0.2% |






