
Rank | Countries/Territories | Count | Percent |
1 | United States | 55 | 25.6% |
2 | China | 53 | 24.7% |
3 | Ireland | 28 | 13% |
4 | India | 21 | 9.8% |
5 | Korea, Republic of | 13 | 6% |
6 | Germany | 12 | 5.6% |
7 | Singapore | 6 | 2.8% |
8 | Brazil | 6 | 2.8% |
9 | Canada | 4 | 1.9% |
10 | Netherlands | 3 | 1.4% |
11 | South Africa | 2 | 0.9% |
12 | Australia | 2 | 0.9% |
13 | Egypt | 2 | 0.9% |
14 | France | 1 | 0.5% |
15 | Indonesia | 1 | 0.5% |
16 | Iran, Islamic Republic of | 1 | 0.5% |
17 | Austria | 1 | 0.5% |
18 | Macao | 1 | 0.5% |
19 | Portugal | 1 | 0.5% |
20 | Romania | 1 | 0.5% |
21 | Russia | 1 | 0.5% |






