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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 244 | 60% |
2 | United States | 128 | 31.4% |
3 | Germany | 6 | 1.5% |
4 | France | 5 | 1.2% |
5 | Singapore | 4 | 1% |
6 | United Kingdom | 3 | 0.7% |
7 | Argentina | 3 | 0.7% |
8 | Japan | 2 | 0.5% |
9 | Canada | 2 | 0.5% |
10 | South Africa | 2 | 0.5% |
11 | Switzerland | 2 | 0.5% |
12 | Ukraine | 2 | 0.5% |
13 | Latvia | 1 | 0.2% |
14 | Lithuania | 1 | 0.2% |
15 | Australia | 1 | 0.2% |
16 | Brazil | 1 | 0.2% |
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