
Rank | Countries/Territories | Count | Percent |
1 | China | 48 | 33.1% |
2 | United States | 36 | 24.8% |
3 | Ireland | 21 | 14.5% |
4 | Japan | 7 | 4.8% |
5 | Germany | 7 | 4.8% |
6 | Korea, Republic of | 5 | 3.4% |
7 | Sweden | 4 | 2.8% |
8 | Russia | 3 | 2.1% |
9 | Italy | 3 | 2.1% |
10 | Poland | 2 | 1.4% |
11 | France | 2 | 1.4% |
12 | Australia | 2 | 1.4% |
13 | Spain | 2 | 1.4% |
14 | Taiwan | 2 | 1.4% |
15 | Brazil | 1 | 0.7% |






