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Rank | Countries/Territories | Count | Percent |
1 | United States | 320 | 40.8% |
2 | Germany | 155 | 19.7% |
3 | China | 136 | 17.3% |
4 | Japan | 38 | 4.8% |
5 | Ireland | 26 | 3.3% |
6 | Netherlands | 22 | 2.8% |
7 | France | 18 | 2.3% |
8 | Korea, Republic of | 12 | 1.5% |
9 | United Kingdom | 10 | 1.3% |
10 | Canada | 9 | 1.1% |
11 | Singapore | 8 | 1% |
12 | Cyprus | 6 | 0.8% |
13 | Hong Kong | 6 | 0.8% |
14 | Russia | 4 | 0.5% |
15 | Romania | 2 | 0.3% |
16 | Slovakia | 2 | 0.3% |
17 | Brazil | 2 | 0.3% |
18 | India | 2 | 0.3% |
19 | Iran, Islamic Republic of | 1 | 0.1% |
20 | Mongolia | 1 | 0.1% |
21 | Norway | 1 | 0.1% |
22 | Poland | 1 | 0.1% |
23 | Australia | 1 | 0.1% |
24 | Belgium | 1 | 0.1% |
25 | Hungary | 1 | 0.1% |
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