
Rank | Countries/Territories | Count | Percent |
1 | China | 178 | 42.2% |
2 | United States | 111 | 26.3% |
3 | Germany | 42 | 10% |
4 | Japan | 21 | 5% |
5 | Canada | 15 | 3.6% |
6 | Netherlands | 13 | 3.1% |
7 | 11 | 2.6% | |
8 | Korea, Republic of | 9 | 2.1% |
9 | France | 7 | 1.7% |
10 | Malaysia | 2 | 0.5% |
11 | Russia | 2 | 0.5% |
12 | Cyprus | 2 | 0.5% |
13 | Czech Republic | 2 | 0.5% |
14 | Hungary | 2 | 0.5% |
15 | India | 2 | 0.5% |
16 | Iran, Islamic Republic of | 1 | 0.2% |
17 | Ireland | 1 | 0.2% |
18 | Singapore | 1 | 0.2% |






