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Rank | Countries/Territories | Count | Percent |
1 | United States | 385 | 40% |
2 | China | 228 | 23.7% |
3 | Germany | 112 | 11.6% |
4 | 77 | 8% | |
5 | Canada | 25 | 2.6% |
6 | Japan | 24 | 2.5% |
7 | France | 21 | 2.2% |
8 | Netherlands | 15 | 1.6% |
9 | Nigeria | 14 | 1.5% |
10 | Cyprus | 9 | 0.9% |
11 | Norway | 8 | 0.8% |
12 | Russia | 6 | 0.6% |
13 | Korea, Republic of | 6 | 0.6% |
14 | United Kingdom | 6 | 0.6% |
15 | Hong Kong | 4 | 0.4% |
16 | Singapore | 3 | 0.3% |
17 | Australia | 3 | 0.3% |
18 | Bulgaria | 3 | 0.3% |
19 | Switzerland | 3 | 0.3% |
20 | Ukraine | 3 | 0.3% |
21 | Egypt | 2 | 0.2% |
22 | Ghana | 2 | 0.2% |
23 | Spain | 2 | 0.2% |
24 | India | 1 | 0.1% |
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