
Rank | Countries/Territories | Count | Percent |
1 | United States | 64 | 29.2% |
2 | China | 41 | 18.7% |
3 | Germany | 25 | 11.4% |
4 | Ireland | 18 | 8.2% |
5 | Japan | 13 | 5.9% |
6 | Korea, Republic of | 10 | 4.6% |
7 | 10 | 4.6% | |
8 | Thailand | 7 | 3.2% |
9 | Netherlands | 5 | 2.3% |
10 | France | 5 | 2.3% |
11 | Taiwan | 4 | 1.8% |
12 | Hong Kong | 3 | 1.4% |
13 | India | 3 | 1.4% |
14 | Czech Republic | 2 | 0.9% |
15 | Israel | 2 | 0.9% |
16 | Norway | 2 | 0.9% |
17 | Denmark | 1 | 0.5% |
18 | Australia | 1 | 0.5% |
19 | Belgium | 1 | 0.5% |
20 | Brazil | 1 | 0.5% |
21 | Canada | 1 | 0.5% |






