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Rank | Countries/Territories | Count | Percent |
1 | United States | 260 | 34.6% |
2 | China | 174 | 23.1% |
3 | Russia | 50 | 6.6% |
4 | Germany | 49 | 6.5% |
5 | Italy | 38 | 5.1% |
6 | Japan | 17 | 2.3% |
7 | India | 16 | 2.1% |
8 | Canada | 14 | 1.9% |
9 | Spain | 11 | 1.5% |
10 | France | 10 | 1.3% |
11 | Iran, Islamic Republic of | 8 | 1.1% |
12 | Netherlands | 8 | 1.1% |
13 | Turkey | 8 | 1.1% |
14 | United Kingdom | 8 | 1.1% |
15 | Uzbekistan | 8 | 1.1% |
16 | Norway | 6 | 0.8% |
17 | Brazil | 6 | 0.8% |
18 | Australia | 6 | 0.8% |
19 | Belgium | 5 | 0.7% |
20 | Argentina | 5 | 0.7% |
21 | Hong Kong | 5 | 0.7% |
22 | Cyprus | 5 | 0.7% |
23 | Egypt | 5 | 0.7% |
24 | Kazakhstan | 4 | 0.5% |
25 | Korea, Republic of | 4 | 0.5% |
26 | Singapore | 4 | 0.5% |
27 | Romania | 4 | 0.5% |
28 | Philippines | 3 | 0.4% |
29 | Mongolia | 3 | 0.4% |
30 | Costa Rica | 3 | 0.4% |
31 | Mexico | 2 | 0.3% |
32 | Albania | 1 | 0.1% |
33 | Ireland | 1 | 0.1% |
34 | Thailand | 1 | 0.1% |
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