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Rank | Countries/Territories | Count | Percent |
1 | United States | 299 | 41.3% |
2 | China | 159 | 22% |
3 | Germany | 84 | 11.6% |
4 | Japan | 52 | 7.2% |
5 | Canada | 33 | 4.6% |
6 | India | 18 | 2.5% |
7 | Russia | 12 | 1.7% |
8 | 12 | 1.7% | |
9 | France | 10 | 1.4% |
10 | Singapore | 9 | 1.2% |
11 | Netherlands | 8 | 1.1% |
12 | Korea, Republic of | 5 | 0.7% |
13 | Hong Kong | 5 | 0.7% |
14 | Australia | 4 | 0.6% |
15 | Bulgaria | 3 | 0.4% |
16 | Cyprus | 3 | 0.4% |
17 | Ireland | 2 | 0.3% |
18 | United Kingdom | 2 | 0.3% |
19 | Venezuela, Bolivarian Republic of | 1 | 0.1% |
20 | Poland | 1 | 0.1% |
21 | Switzerland | 1 | 0.1% |
22 | Egypt | 1 | 0.1% |
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