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Rank | Countries/Territories | Count | Percent |
1 | China | 139 | 45.6% |
2 | United States | 96 | 31.5% |
3 | Korea, Republic of | 10 | 3.3% |
4 | Netherlands | 8 | 2.6% |
5 | Singapore | 8 | 2.6% |
6 | Bulgaria | 8 | 2.6% |
7 | Germany | 6 | 2% |
8 | Japan | 5 | 1.6% |
9 | Australia | 3 | 1% |
10 | Turkey | 3 | 1% |
11 | Ukraine | 3 | 1% |
12 | Norway | 2 | 0.7% |
13 | Russia | 2 | 0.7% |
14 | Latvia | 2 | 0.7% |
15 | Canada | 2 | 0.7% |
16 | Argentina | 1 | 0.3% |
17 | Ghana | 1 | 0.3% |
18 | Iran, Islamic Republic of | 1 | 0.3% |
19 | Finland | 1 | 0.3% |
20 | France | 1 | 0.3% |
21 | United Kingdom | 1 | 0.3% |
22 | Spain | 1 | 0.3% |
23 | Taiwan | 1 | 0.3% |
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