
Rank | Countries/Territories | Count | Percent |
1 | United States | 40 | 37.7% |
2 | China | 32 | 30.2% |
3 | Ireland | 7 | 6.6% |
4 | France | 6 | 5.7% |
5 | Netherlands | 5 | 4.7% |
6 | United Kingdom | 5 | 4.7% |
7 | Australia | 4 | 3.8% |
8 | Germany | 3 | 2.8% |
9 | Russia | 3 | 2.8% |
10 | Canada | 1 | 0.9% |






