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Rank | Countries/Territories | Count | Percent |
1 | China | 181 | 37.3% |
2 | United States | 167 | 34.4% |
3 | Germany | 32 | 6.6% |
4 | 16 | 3.3% | |
5 | Japan | 13 | 2.7% |
6 | Ukraine | 13 | 2.7% |
7 | Singapore | 10 | 2.1% |
8 | Netherlands | 8 | 1.6% |
9 | Hong Kong | 5 | 1% |
10 | India | 5 | 1% |
11 | Argentina | 5 | 1% |
12 | Australia | 4 | 0.8% |
13 | France | 4 | 0.8% |
14 | United Kingdom | 3 | 0.6% |
15 | Peru | 3 | 0.6% |
16 | Russia | 2 | 0.4% |
17 | South Africa | 2 | 0.4% |
18 | Czech Republic | 2 | 0.4% |
19 | Bulgaria | 2 | 0.4% |
20 | Iran, Islamic Republic of | 2 | 0.4% |
21 | Norway | 1 | 0.2% |
22 | Mongolia | 1 | 0.2% |
23 | Canada | 1 | 0.2% |
24 | Cyprus | 1 | 0.2% |
25 | Sweden | 1 | 0.2% |
26 | Tanzania, United Republic of | 1 | 0.2% |
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