
Rank | Countries/Territories | Count | Percent |
1 | China | 93 | 38.8% |
2 | United States | 90 | 37.5% |
3 | Germany | 18 | 7.5% |
4 | Ireland | 9 | 3.8% |
5 | France | 7 | 2.9% |
6 | Korea, Republic of | 5 | 2.1% |
7 | Japan | 4 | 1.7% |
8 | Turkey | 3 | 1.2% |
9 | Cameroon | 3 | 1.2% |
10 | Canada | 2 | 0.8% |
11 | Russia | 2 | 0.8% |
12 | Nigeria | 1 | 0.4% |
13 | Australia | 1 | 0.4% |
14 | Bangladesh | 1 | 0.4% |
15 | India | 1 | 0.4% |






