
Rank | Countries/Territories | Count | Percent |
1 | United States | 65 | 33.9% |
2 | China | 40 | 20.8% |
3 | Ireland | 38 | 19.8% |
4 | Korea, Republic of | 17 | 8.9% |
5 | Germany | 6 | 3.1% |
6 | Hong Kong | 4 | 2.1% |
7 | France | 4 | 2.1% |
8 | Netherlands | 3 | 1.6% |
9 | Spain | 3 | 1.6% |
10 | United Kingdom | 3 | 1.6% |
11 | Switzerland | 2 | 1% |
12 | India | 2 | 1% |
13 | Belgium | 2 | 1% |
14 | Canada | 2 | 1% |
15 | Russia | 1 | 0.5% |






