
Rank | Countries/Territories | Count | Percent |
1 | United States | 33 | 30% |
2 | China | 26 | 23.6% |
3 | Ireland | 11 | 10% |
4 | Germany | 8 | 7.3% |
5 | Hungary | 6 | 5.5% |
6 | France | 6 | 5.5% |
7 | Korea, Republic of | 5 | 4.5% |
8 | Russia | 4 | 3.6% |
9 | Singapore | 2 | 1.8% |
10 | Sweden | 2 | 1.8% |
11 | Syrian Arab Republic | 2 | 1.8% |
12 | Italy | 2 | 1.8% |
13 | Netherlands | 1 | 0.9% |
14 | United Kingdom | 1 | 0.9% |
15 | Australia | 1 | 0.9% |






