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Rank | Countries/Territories | Count | Percent |
1 | United States | 253 | 47.7% |
2 | China | 139 | 26.2% |
3 | Germany | 48 | 9.1% |
4 | Japan | 12 | 2.3% |
5 | Portugal | 12 | 2.3% |
6 | Canada | 11 | 2.1% |
7 | Singapore | 8 | 1.5% |
8 | Netherlands | 5 | 0.9% |
9 | Jordan | 5 | 0.9% |
10 | Korea, Republic of | 4 | 0.8% |
11 | Australia | 4 | 0.8% |
12 | Cyprus | 4 | 0.8% |
13 | United Kingdom | 4 | 0.8% |
14 | Israel | 3 | 0.6% |
15 | Sweden | 3 | 0.6% |
16 | Argentina | 3 | 0.6% |
17 | Brazil | 2 | 0.4% |
18 | France | 2 | 0.4% |
19 | Iran, Islamic Republic of | 2 | 0.4% |
20 | Russia | 2 | 0.4% |
21 | Norway | 1 | 0.2% |
22 | Colombia | 1 | 0.2% |
23 | Congo | 1 | 0.2% |
24 | South Africa | 1 | 0.2% |
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