
Rank | Countries/Territories | Count | Percent |
1 | China | 229 | 32.1% |
2 | United States | 199 | 27.9% |
3 | Germany | 117 | 16.4% |
4 | France | 30 | 4.2% |
5 | Sweden | 24 | 3.4% |
6 | Netherlands | 17 | 2.4% |
7 | Russia | 16 | 2.2% |
8 | Ireland | 16 | 2.2% |
9 | 16 | 2.2% | |
10 | Korea, Republic of | 14 | 2% |
11 | Japan | 10 | 1.4% |
12 | Kenya | 3 | 0.4% |
13 | Lithuania | 3 | 0.4% |
14 | Singapore | 3 | 0.4% |
15 | Cyprus | 3 | 0.4% |
16 | Canada | 3 | 0.4% |
17 | Honduras | 2 | 0.3% |
18 | Brazil | 2 | 0.3% |
19 | Taiwan | 2 | 0.3% |
20 | Tanzania, United Republic of | 2 | 0.3% |
21 | Ukraine | 1 | 0.1% |
22 | India | 1 | 0.1% |
23 | Romania | 1 | 0.1% |






