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Rank | Countries/Territories | Count | Percent |
1 | China | 132 | 55.9% |
2 | United States | 77 | 32.6% |
3 | Germany | 6 | 2.5% |
4 | Ukraine | 5 | 2.1% |
5 | Argentina | 4 | 1.7% |
6 | Korea, Republic of | 4 | 1.7% |
7 | Ireland | 2 | 0.8% |
8 | Japan | 2 | 0.8% |
9 | Mongolia | 1 | 0.4% |
10 | Netherlands | 1 | 0.4% |
11 | Singapore | 1 | 0.4% |
12 | Spain | 1 | 0.4% |
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