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Rank | Countries/Territories | Count | Percent |
1 | United States | 310 | 35.4% |
2 | China | 307 | 35% |
3 | Germany | 93 | 10.6% |
4 | France | 26 | 3% |
5 | Canada | 20 | 2.3% |
6 | 18 | 2.1% | |
7 | Japan | 17 | 1.9% |
8 | Switzerland | 16 | 1.8% |
9 | Netherlands | 13 | 1.5% |
10 | Singapore | 11 | 1.3% |
11 | United Kingdom | 9 | 1% |
12 | Australia | 7 | 0.8% |
13 | Argentina | 5 | 0.6% |
14 | Norway | 5 | 0.6% |
15 | Ukraine | 4 | 0.5% |
16 | Mongolia | 3 | 0.3% |
17 | Turkey | 3 | 0.3% |
18 | India | 2 | 0.2% |
19 | Cyprus | 2 | 0.2% |
20 | Denmark | 2 | 0.2% |
21 | Iran, Islamic Republic of | 1 | 0.1% |
22 | Spain | 1 | 0.1% |
23 | Russia | 1 | 0.1% |
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