
Rank | Countries/Territories | Count | Percent |
1 | United States | 64 | 33.3% |
2 | China | 39 | 20.3% |
3 | Germany | 28 | 14.6% |
4 | Ireland | 27 | 14.1% |
5 | Russia | 13 | 6.8% |
6 | Netherlands | 12 | 6.2% |
7 | France | 5 | 2.6% |
8 | Canada | 3 | 1.6% |
9 | Sweden | 1 | 0.5% |







Rank | Countries/Territories | Count | Percent |
1 | United States | 64 | 33.3% |
2 | China | 39 | 20.3% |
3 | Germany | 28 | 14.6% |
4 | Ireland | 27 | 14.1% |
5 | Russia | 13 | 6.8% |
6 | Netherlands | 12 | 6.2% |
7 | France | 5 | 2.6% |
8 | Canada | 3 | 1.6% |
9 | Sweden | 1 | 0.5% |