
Rank | Countries/Territories | Count | Percent |
1 | China | 52 | 30.8% |
2 | United States | 51 | 30.2% |
3 | India | 14 | 8.3% |
4 | Ireland | 13 | 7.7% |
5 | Korea, Republic of | 11 | 6.5% |
6 | Germany | 7 | 4.1% |
7 | Egypt | 5 | 3% |
8 | France | 3 | 1.8% |
9 | Iran, Islamic Republic of | 3 | 1.8% |
10 | Sweden | 2 | 1.2% |
11 | Turkey | 2 | 1.2% |
12 | Netherlands | 2 | 1.2% |
13 | Portugal | 2 | 1.2% |
14 | Slovakia | 1 | 0.6% |
15 | Australia | 1 | 0.6% |






