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Rank | Countries/Territories | Count | Percent |
1 | China | 278 | 45.6% |
2 | United States | 137 | 22.5% |
3 | Germany | 56 | 9.2% |
4 | Japan | 23 | 3.8% |
5 | Russia | 21 | 3.4% |
6 | Greece | 18 | 3% |
7 | Netherlands | 12 | 2% |
8 | Canada | 8 | 1.3% |
9 | Australia | 7 | 1.1% |
10 | Taiwan | 7 | 1.1% |
11 | Tanzania, United Republic of | 7 | 1.1% |
12 | Iran, Islamic Republic of | 6 | 1% |
13 | Brazil | 5 | 0.8% |
14 | Cyprus | 5 | 0.8% |
15 | Korea, Republic of | 4 | 0.7% |
16 | Sweden | 4 | 0.7% |
17 | Malaysia | 3 | 0.5% |
18 | Bulgaria | 2 | 0.3% |
19 | United Kingdom | 2 | 0.3% |
20 | Ukraine | 1 | 0.2% |
21 | Belgium | 1 | 0.2% |
22 | France | 1 | 0.2% |
23 | Hong Kong | 1 | 0.2% |
24 | Spain | 1 | 0.2% |
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