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Rank | Countries/Territories | Count | Percent |
1 | United States | 253 | 39.4% |
2 | China | 207 | 32.2% |
3 | Germany | 34 | 5.3% |
4 | Romania | 21 | 3.3% |
5 | 19 | 3% | |
6 | Bulgaria | 17 | 2.6% |
7 | Japan | 16 | 2.5% |
8 | Switzerland | 7 | 1.1% |
9 | Singapore | 6 | 0.9% |
10 | Netherlands | 6 | 0.9% |
11 | France | 5 | 0.8% |
12 | Bangladesh | 5 | 0.8% |
13 | Argentina | 4 | 0.6% |
14 | Australia | 4 | 0.6% |
15 | Cyprus | 4 | 0.6% |
16 | Malaysia | 4 | 0.6% |
17 | Korea, Republic of | 4 | 0.6% |
18 | India | 4 | 0.6% |
19 | Canada | 3 | 0.5% |
20 | Russia | 3 | 0.5% |
21 | Portugal | 3 | 0.5% |
22 | Togo | 2 | 0.3% |
23 | United Kingdom | 2 | 0.3% |
24 | Indonesia | 2 | 0.3% |
25 | Israel | 2 | 0.3% |
26 | Lebanon | 2 | 0.3% |
27 | Brazil | 1 | 0.2% |
28 | Ukraine | 1 | 0.2% |
29 | Norway | 1 | 0.2% |
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