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Rank | Countries/Territories | Count | Percent |
1 | China | 415 | 40.6% |
2 | United States | 410 | 40.1% |
3 | Germany | 93 | 9.1% |
4 | Canada | 20 | 2% |
5 | Japan | 17 | 1.7% |
6 | France | 16 | 1.6% |
7 | Singapore | 9 | 0.9% |
8 | Netherlands | 8 | 0.8% |
9 | Ireland | 7 | 0.7% |
10 | Australia | 6 | 0.6% |
11 | Korea, Republic of | 6 | 0.6% |
12 | Italy | 4 | 0.4% |
13 | Mongolia | 3 | 0.3% |
14 | Ukraine | 3 | 0.3% |
15 | Romania | 2 | 0.2% |
16 | Czech Republic | 1 | 0.1% |
17 | Bangladesh | 1 | 0.1% |
18 | Brazil | 1 | 0.1% |
19 | Algeria | 1 | 0.1% |
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