
Rank | Countries/Territories | Count | Percent |
1 | United States | 106 | 37.6% |
2 | China | 61 | 21.6% |
3 | Ireland | 41 | 14.5% |
4 | Korea, Republic of | 11 | 3.9% |
5 | Germany | 11 | 3.9% |
6 | Japan | 10 | 3.5% |
7 | India | 7 | 2.5% |
8 | Italy | 5 | 1.8% |
9 | Taiwan | 5 | 1.8% |
10 | Egypt | 4 | 1.4% |
11 | France | 3 | 1.1% |
12 | Romania | 3 | 1.1% |
13 | Spain | 3 | 1.1% |
14 | Turkey | 2 | 0.7% |
15 | United Kingdom | 2 | 0.7% |
16 | Israel | 2 | 0.7% |
17 | Canada | 2 | 0.7% |
18 | Belarus | 1 | 0.4% |
19 | Finland | 1 | 0.4% |
20 | Hong Kong | 1 | 0.4% |
21 | Russia | 1 | 0.4% |






