
Rank | Countries/Territories | Count | Percent |
1 | China | 57 | 31.5% |
2 | Germany | 45 | 24.9% |
3 | United States | 32 | 17.7% |
4 | Ireland | 28 | 15.5% |
5 | Canada | 8 | 4.4% |
6 | Netherlands | 5 | 2.8% |
7 | France | 2 | 1.1% |
8 | Russia | 1 | 0.6% |
9 | Spain | 1 | 0.6% |
10 | Brazil | 1 | 0.6% |
11 | Czech Republic | 1 | 0.6% |






