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Rank | Countries/Territories | Count | Percent |
1 | China | 250 | 40.8% |
2 | United States | 185 | 30.2% |
3 | Germany | 62 | 10.1% |
4 | Netherlands | 15 | 2.5% |
5 | Russia | 12 | 2% |
6 | Japan | 10 | 1.6% |
7 | Egypt | 9 | 1.5% |
8 | 8 | 1.3% | |
9 | Switzerland | 6 | 1% |
10 | Taiwan | 6 | 1% |
11 | South Africa | 5 | 0.8% |
12 | United Kingdom | 5 | 0.8% |
13 | Cyprus | 5 | 0.8% |
14 | Norway | 5 | 0.8% |
15 | Turkey | 4 | 0.7% |
16 | Korea, Republic of | 3 | 0.5% |
17 | Belgium | 3 | 0.5% |
18 | Canada | 2 | 0.3% |
19 | Argentina | 2 | 0.3% |
20 | Australia | 2 | 0.3% |
21 | France | 2 | 0.3% |
22 | India | 2 | 0.3% |
23 | Iran, Islamic Republic of | 2 | 0.3% |
24 | Ireland | 2 | 0.3% |
25 | Malaysia | 1 | 0.2% |
26 | Ukraine | 1 | 0.2% |
27 | Thailand | 1 | 0.2% |
28 | Spain | 1 | 0.2% |
29 | Singapore | 1 | 0.2% |
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