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Rank | Countries/Territories | Count | Percent |
1 | United States | 449 | 43.5% |
2 | China | 345 | 33.4% |
3 | Japan | 67 | 6.5% |
4 | Germany | 61 | 5.9% |
5 | 20 | 1.9% | |
6 | Singapore | 18 | 1.7% |
7 | Canada | 16 | 1.5% |
8 | Ireland | 9 | 0.9% |
9 | France | 7 | 0.7% |
10 | Argentina | 6 | 0.6% |
11 | Austria | 4 | 0.4% |
12 | Hong Kong | 4 | 0.4% |
13 | Korea, Republic of | 4 | 0.4% |
14 | Netherlands | 4 | 0.4% |
15 | India | 3 | 0.3% |
16 | Cyprus | 3 | 0.3% |
17 | Australia | 2 | 0.2% |
18 | Mongolia | 2 | 0.2% |
19 | Viet Nam | 2 | 0.2% |
20 | Ukraine | 2 | 0.2% |
21 | United Kingdom | 1 | 0.1% |
22 | South Africa | 1 | 0.1% |
23 | Russia | 1 | 0.1% |
24 | Iran, Islamic Republic of | 1 | 0.1% |
25 | Bulgaria | 1 | 0.1% |
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