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Rank | Countries/Territories | Count | Percent |
1 | United States | 399 | 40.3% |
2 | China | 389 | 39.3% |
3 | Germany | 110 | 11.1% |
4 | Japan | 23 | 2.3% |
5 | Netherlands | 12 | 1.2% |
6 | Iran, Islamic Republic of | 10 | 1% |
7 | Singapore | 8 | 0.8% |
8 | Korea, Republic of | 6 | 0.6% |
9 | Hong Kong | 5 | 0.5% |
10 | Cyprus | 5 | 0.5% |
11 | Canada | 3 | 0.3% |
12 | Macao | 3 | 0.3% |
13 | Slovenia | 2 | 0.2% |
14 | Sweden | 2 | 0.2% |
15 | Argentina | 2 | 0.2% |
16 | Australia | 2 | 0.2% |
17 | Bulgaria | 2 | 0.2% |
18 | Turkey | 2 | 0.2% |
19 | Ukraine | 1 | 0.1% |
20 | United Kingdom | 1 | 0.1% |
21 | Taiwan | 1 | 0.1% |
22 | Norway | 1 | 0.1% |
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