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Rank | Countries/Territories | Count | Percent |
1 | China | 173 | 35.2% |
2 | United States | 165 | 33.6% |
3 | Germany | 74 | 15.1% |
4 | Japan | 16 | 3.3% |
5 | Netherlands | 13 | 2.6% |
6 | Singapore | 11 | 2.2% |
7 | Australia | 7 | 1.4% |
8 | Switzerland | 6 | 1.2% |
9 | Russia | 6 | 1.2% |
10 | Argentina | 4 | 0.8% |
11 | Canada | 4 | 0.8% |
12 | Mongolia | 3 | 0.6% |
13 | India | 2 | 0.4% |
14 | Iran, Islamic Republic of | 2 | 0.4% |
15 | Cyprus | 2 | 0.4% |
16 | Ukraine | 2 | 0.4% |
17 | United Kingdom | 1 | 0.2% |
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