
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 270 | 67% |
2 | United States | 72 | 17.9% |
3 | 23 | 5.7% | |
4 | Germany | 10 | 2.5% |
5 | Netherlands | 7 | 1.7% |
6 | Brazil | 6 | 1.5% |
7 | United Kingdom | 5 | 1.2% |
8 | Japan | 2 | 0.5% |
9 | France | 2 | 0.5% |
10 | Hong Kong | 1 | 0.2% |
11 | Iran, Islamic Republic of | 1 | 0.2% |
12 | Canada | 1 | 0.2% |
13 | Australia | 1 | 0.2% |
14 | Kenya | 1 | 0.2% |
15 | Singapore | 1 | 0.2% |