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Rank | Countries/Territories | Count | Percent |
1 | United States | 340 | 36.7% |
2 | China | 217 | 23.4% |
3 | Germany | 164 | 17.7% |
4 | Singapore | 50 | 5.4% |
5 | France | 48 | 5.2% |
6 | Canada | 32 | 3.5% |
7 | Korea, Republic of | 20 | 2.2% |
8 | Japan | 19 | 2.1% |
9 | Netherlands | 10 | 1.1% |
10 | Iran, Islamic Republic of | 4 | 0.4% |
11 | Hong Kong | 4 | 0.4% |
12 | Cyprus | 3 | 0.3% |
13 | Mongolia | 3 | 0.3% |
14 | Poland | 3 | 0.3% |
15 | Argentina | 2 | 0.2% |
16 | Austria | 2 | 0.2% |
17 | Hungary | 2 | 0.2% |
18 | Norway | 1 | 0.1% |
19 | Ukraine | 1 | 0.1% |
20 | United Kingdom | 1 | 0.1% |
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