
Rank | Countries/Territories | Count | Percent |
1 | United States | 46 | 23.7% |
2 | China | 39 | 20.1% |
3 | Germany | 34 | 17.5% |
4 | Netherlands | 15 | 7.7% |
5 | France | 12 | 6.2% |
6 | Ireland | 9 | 4.6% |
7 | Korea, Republic of | 8 | 4.1% |
8 | Sweden | 7 | 3.6% |
9 | Canada | 7 | 3.6% |
10 | Tajikistan | 5 | 2.6% |
11 | Malaysia | 4 | 2.1% |
12 | Japan | 3 | 1.5% |
13 | India | 2 | 1% |
14 | Bangladesh | 2 | 1% |
15 | Taiwan | 1 | 0.5% |






