
Rank | Countries/Territories | Count | Percent |
1 | China | 195 | 31.9% |
2 | United States | 177 | 28.9% |
3 | Germany | 94 | 15.4% |
4 | France | 20 | 3.3% |
5 | Ireland | 19 | 3.1% |
6 | Korea, Republic of | 19 | 3.1% |
7 | Netherlands | 19 | 3.1% |
8 | Japan | 14 | 2.3% |
9 | Singapore | 11 | 1.8% |
10 | India | 7 | 1.1% |
11 | Lithuania | 6 | 1% |
12 | Mexico | 5 | 0.8% |
13 | Bulgaria | 4 | 0.7% |
14 | Russia | 4 | 0.7% |
15 | Spain | 3 | 0.5% |
16 | Canada | 3 | 0.5% |
17 | Moldova, Republic of | 3 | 0.5% |
18 | Latvia | 3 | 0.5% |
19 | Norway | 1 | 0.2% |
20 | Cyprus | 1 | 0.2% |
21 | Australia | 1 | 0.2% |
22 | Switzerland | 1 | 0.2% |
23 | Slovakia | 1 | 0.2% |
24 | Viet Nam | 1 | 0.2% |






