
Rank | Countries/Territories | Count | Percent |
1 | United States | 104 | 52.3% |
2 | China | 47 | 23.6% |
3 | Ireland | 17 | 8.5% |
4 | Italy | 8 | 4% |
5 | Korea, Republic of | 4 | 2% |
6 | Sweden | 4 | 2% |
7 | Poland | 3 | 1.5% |
8 | Colombia | 2 | 1% |
9 | Germany | 2 | 1% |
10 | India | 2 | 1% |
11 | Taiwan | 2 | 1% |
12 | Canada | 2 | 1% |
13 | France | 1 | 0.5% |
14 | Russia | 1 | 0.5% |






