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Rank | Countries/Territories | Count | Percent |
1 | United States | 152 | 32.8% |
2 | China | 145 | 31.3% |
3 | Germany | 44 | 9.5% |
4 | Japan | 13 | 2.8% |
5 | Netherlands | 11 | 2.4% |
6 | Taiwan | 11 | 2.4% |
7 | Romania | 10 | 2.2% |
8 | France | 10 | 2.2% |
9 | Spain | 9 | 1.9% |
10 | Singapore | 8 | 1.7% |
11 | United Kingdom | 6 | 1.3% |
12 | Korea, Republic of | 6 | 1.3% |
13 | Ireland | 4 | 0.9% |
14 | 4 | 0.9% | |
15 | Australia | 4 | 0.9% |
16 | Belgium | 4 | 0.9% |
17 | Portugal | 4 | 0.9% |
18 | Iran, Islamic Republic of | 3 | 0.6% |
19 | Hong Kong | 3 | 0.6% |
20 | Cyprus | 2 | 0.4% |
21 | Indonesia | 2 | 0.4% |
22 | Norway | 2 | 0.4% |
23 | Mongolia | 1 | 0.2% |
24 | Israel | 1 | 0.2% |
25 | India | 1 | 0.2% |
26 | Argentina | 1 | 0.2% |
27 | Switzerland | 1 | 0.2% |
28 | Ukraine | 1 | 0.2% |
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