
Rank | Countries/Territories | Count | Percent |
1 | United States | 150 | 43.5% |
2 | China | 94 | 27.2% |
3 | Germany | 24 | 7% |
4 | Argentina | 21 | 6.1% |
5 | Hong Kong | 9 | 2.6% |
6 | 9 | 2.6% | |
7 | Brazil | 8 | 2.3% |
8 | Netherlands | 6 | 1.7% |
9 | Czech Republic | 3 | 0.9% |
10 | Ireland | 2 | 0.6% |
11 | Japan | 2 | 0.6% |
12 | Mongolia | 2 | 0.6% |
13 | Canada | 2 | 0.6% |
14 | India | 2 | 0.6% |
15 | Ukraine | 2 | 0.6% |
16 | United Kingdom | 2 | 0.6% |
17 | Iran, Islamic Republic of | 1 | 0.3% |
18 | Australia | 1 | 0.3% |
19 | Egypt | 1 | 0.3% |
20 | New Zealand | 1 | 0.3% |
21 | Nigeria | 1 | 0.3% |
22 | Russia | 1 | 0.3% |
23 | Taiwan | 1 | 0.3% |