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Rank | Countries/Territories | Count | Percent |
1 | United States | 158 | 33.5% |
2 | China | 125 | 26.5% |
3 | Germany | 92 | 19.5% |
4 | Australia | 21 | 4.4% |
5 | Japan | 20 | 4.2% |
6 | Netherlands | 13 | 2.8% |
7 | Cyprus | 7 | 1.5% |
8 | Singapore | 6 | 1.3% |
9 | Ireland | 4 | 0.8% |
10 | Russia | 4 | 0.8% |
11 | Iran, Islamic Republic of | 3 | 0.6% |
12 | Argentina | 3 | 0.6% |
13 | Canada | 2 | 0.4% |
14 | France | 2 | 0.4% |
15 | Norway | 2 | 0.4% |
16 | Romania | 2 | 0.4% |
17 | Spain | 2 | 0.4% |
18 | Taiwan | 1 | 0.2% |
19 | United Kingdom | 1 | 0.2% |
20 | South Africa | 1 | 0.2% |
21 | Brazil | 1 | 0.2% |
22 | Egypt | 1 | 0.2% |
23 | India | 1 | 0.2% |
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