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Rank | Countries/Territories | Count | Percent |
1 | China | 174 | 49% |
2 | United States | 83 | 23.4% |
3 | Czech Republic | 14 | 3.9% |
4 | Italy | 14 | 3.9% |
5 | 10 | 2.8% | |
6 | Japan | 9 | 2.5% |
7 | Australia | 8 | 2.3% |
8 | Korea, Republic of | 6 | 1.7% |
9 | Argentina | 5 | 1.4% |
10 | Germany | 5 | 1.4% |
11 | Netherlands | 5 | 1.4% |
12 | France | 4 | 1.1% |
13 | Russia | 4 | 1.1% |
14 | Singapore | 3 | 0.8% |
15 | Turkey | 3 | 0.8% |
16 | Latvia | 2 | 0.6% |
17 | India | 2 | 0.6% |
18 | Norway | 1 | 0.3% |
19 | United Kingdom | 1 | 0.3% |
20 | Hong Kong | 1 | 0.3% |
21 | Bulgaria | 1 | 0.3% |
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