
Rank | Countries/Territories | Count | Percent |
1 | United States | 23 | 41.8% |
2 | Germany | 12 | 21.8% |
3 | China | 6 | 10.9% |
4 | Netherlands | 4 | 7.3% |
5 | Canada | 2 | 3.6% |
6 | United Kingdom | 2 | 3.6% |
7 | Australia | 1 | 1.8% |
8 | France | 1 | 1.8% |
9 | Romania | 1 | 1.8% |
10 | Ukraine | 1 | 1.8% |
11 | Hungary | 1 | 1.8% |
12 | India | 1 | 1.8% |




