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Rank | Countries/Territories | Count | Percent |
1 | United States | 194 | 32.6% |
2 | China | 186 | 31.2% |
3 | Germany | 63 | 10.6% |
4 | Spain | 31 | 5.2% |
5 | Netherlands | 27 | 4.5% |
6 | Japan | 15 | 2.5% |
7 | Canada | 11 | 1.8% |
8 | France | 10 | 1.7% |
9 | Korea, Republic of | 10 | 1.7% |
10 | India | 7 | 1.2% |
11 | Singapore | 5 | 0.8% |
12 | Iran, Islamic Republic of | 4 | 0.7% |
13 | Viet Nam | 4 | 0.7% |
14 | Bangladesh | 4 | 0.7% |
15 | Bulgaria | 4 | 0.7% |
16 | Switzerland | 3 | 0.5% |
17 | Cyprus | 2 | 0.3% |
18 | Finland | 2 | 0.3% |
19 | Malaysia | 2 | 0.3% |
20 | Mexico | 2 | 0.3% |
21 | Mongolia | 1 | 0.2% |
22 | Nigeria | 1 | 0.2% |
23 | Poland | 1 | 0.2% |
24 | Russia | 1 | 0.2% |
25 | Hungary | 1 | 0.2% |
26 | Tanzania, United Republic of | 1 | 0.2% |
27 | Uganda | 1 | 0.2% |
28 | Ukraine | 1 | 0.2% |
29 | United Kingdom | 1 | 0.2% |
30 | Indonesia | 1 | 0.2% |
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