
Rank | Countries/Territories | Count | Percent |
1 | China | 123 | 32.2% |
2 | United States | 87 | 22.8% |
3 | Ireland | 32 | 8.4% |
4 | Germany | 26 | 6.8% |
5 | Russia | 25 | 6.5% |
6 | Netherlands | 20 | 5.2% |
7 | France | 20 | 5.2% |
8 | Canada | 12 | 3.1% |
9 | Japan | 8 | 2.1% |
10 | Italy | 7 | 1.8% |
11 | Ukraine | 5 | 1.3% |
12 | Poland | 4 | 1% |
13 | Korea, Republic of | 4 | 1% |
14 | India | 4 | 1% |
15 | United Kingdom | 2 | 0.5% |
16 | Romania | 1 | 0.3% |
17 | Singapore | 1 | 0.3% |
18 | Malaysia | 1 | 0.3% |






