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Rank | Countries/Territories | Count | Percent |
1 | China | 139 | 70.2% |
2 | United States | 43 | 21.7% |
3 | Germany | 3 | 1.5% |
4 | Singapore | 2 | 1% |
5 | Switzerland | 2 | 1% |
6 | Ukraine | 2 | 1% |
7 | Algeria | 2 | 1% |
8 | Argentina | 2 | 1% |
9 | Australia | 1 | 0.5% |
10 | Canada | 1 | 0.5% |
11 | France | 1 | 0.5% |
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