
Rank | Countries/Territories | Count | Percent |
1 | United States | 62 | 28.7% |
2 | China | 46 | 21.3% |
3 | Netherlands | 36 | 16.7% |
4 | Germany | 27 | 12.5% |
5 | France | 13 | 6% |
6 | South Africa | 9 | 4.2% |
7 | Canada | 5 | 2.3% |
8 | India | 4 | 1.9% |
9 | Brazil | 3 | 1.4% |
10 | Mongolia | 3 | 1.4% |
11 | Russia | 2 | 0.9% |
12 | Belarus | 2 | 0.9% |
13 | Estonia | 1 | 0.5% |
14 | Korea, Republic of | 1 | 0.5% |
15 | Singapore | 1 | 0.5% |
16 | Philippines | 1 | 0.5% |




