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Rank | Countries/Territories | Count | Percent |
1 | China | 154 | 43.6% |
2 | United States | 100 | 28.3% |
3 | Germany | 23 | 6.5% |
4 | Iran, Islamic Republic of | 21 | 5.9% |
5 | Netherlands | 17 | 4.8% |
6 | France | 11 | 3.1% |
7 | Switzerland | 10 | 2.8% |
8 | Brazil | 5 | 1.4% |
9 | Cyprus | 3 | 0.8% |
10 | United Kingdom | 3 | 0.8% |
11 | India | 1 | 0.3% |
12 | Egypt | 1 | 0.3% |
13 | Argentina | 1 | 0.3% |
14 | New Zealand | 1 | 0.3% |
15 | Norway | 1 | 0.3% |
16 | Russia | 1 | 0.3% |