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Rank | Countries/Territories | Count | Percent |
1 | China | 121 | 48.4% |
2 | United States | 60 | 24% |
3 | Japan | 19 | 7.6% |
4 | Iran, Islamic Republic of | 9 | 3.6% |
5 | Germany | 8 | 3.2% |
6 | Bulgaria | 5 | 2% |
7 | Canada | 3 | 1.2% |
8 | Australia | 2 | 0.8% |
9 | Brazil | 2 | 0.8% |
10 | India | 2 | 0.8% |
11 | Egypt | 2 | 0.8% |
12 | Ireland | 2 | 0.8% |
13 | Kenya | 2 | 0.8% |
14 | Netherlands | 2 | 0.8% |
15 | Nigeria | 2 | 0.8% |
16 | Singapore | 2 | 0.8% |
17 | South Africa | 2 | 0.8% |
18 | Switzerland | 1 | 0.4% |
19 | Poland | 1 | 0.4% |
20 | Morocco | 1 | 0.4% |
21 | France | 1 | 0.4% |
22 | Argentina | 1 | 0.4% |
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