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Rank | Countries/Territories | Count | Percent |
1 | China | 219 | 48.1% |
2 | United States | 89 | 19.6% |
3 | Japan | 68 | 14.9% |
4 | Germany | 21 | 4.6% |
5 | Singapore | 21 | 4.6% |
6 | Latvia | 14 | 3.1% |
7 | Netherlands | 6 | 1.3% |
8 | France | 3 | 0.7% |
9 | 3 | 0.7% | |
10 | Switzerland | 3 | 0.7% |
11 | Ukraine | 2 | 0.4% |
12 | Canada | 2 | 0.4% |
13 | Norway | 2 | 0.4% |
14 | Korea, Republic of | 1 | 0.2% |
15 | United Kingdom | 1 | 0.2% |
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