
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 291 | 69.5% |
2 | United States | 104 | 24.8% |
3 | Germany | 8 | 1.9% |
4 | Netherlands | 4 | 1% |
5 | Brazil | 3 | 0.7% |
6 | France | 2 | 0.5% |
7 | Hong Kong | 1 | 0.2% |
8 | Iran, Islamic Republic of | 1 | 0.2% |
9 | Canada | 1 | 0.2% |
10 | Australia | 1 | 0.2% |
11 | Bangladesh | 1 | 0.2% |
12 | Singapore | 1 | 0.2% |
13 | Taiwan | 1 | 0.2% |