
Rank | Countries/Territories | Count | Percent |
1 | United States | 65 | 38.9% |
2 | China | 44 | 26.3% |
3 | Ireland | 20 | 12% |
4 | Germany | 9 | 5.4% |
5 | Korea, Republic of | 8 | 4.8% |
6 | Brazil | 3 | 1.8% |
7 | Australia | 2 | 1.2% |
8 | France | 2 | 1.2% |
9 | Mexico | 2 | 1.2% |
10 | Italy | 2 | 1.2% |
11 | Spain | 2 | 1.2% |
12 | Ukraine | 2 | 1.2% |
13 | Peru | 1 | 0.6% |
14 | Philippines | 1 | 0.6% |
15 | India | 1 | 0.6% |
16 | Iraq | 1 | 0.6% |
17 | Bulgaria | 1 | 0.6% |
18 | Colombia | 1 | 0.6% |






