
Rank | Countries/Territories | Count | Percent |
1 | China | 81 | 36.8% |
2 | United States | 62 | 28.2% |
3 | Korea, Republic of | 17 | 7.7% |
4 | Ireland | 12 | 5.5% |
5 | Germany | 8 | 3.6% |
6 | Japan | 7 | 3.2% |
7 | India | 6 | 2.7% |
8 | France | 5 | 2.3% |
9 | South Africa | 5 | 2.3% |
10 | Taiwan | 2 | 0.9% |
11 | Thailand | 2 | 0.9% |
12 | Turkey | 2 | 0.9% |
13 | Mexico | 2 | 0.9% |
14 | Netherlands | 2 | 0.9% |
15 | Brazil | 2 | 0.9% |
16 | Bulgaria | 2 | 0.9% |
17 | Russia | 1 | 0.5% |
18 | Spain | 1 | 0.5% |
19 | Australia | 1 | 0.5% |






