
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 56 | 72.7% |
2 | Germany | 10 | 13% |
3 | United States | 7 | 9.1% |
4 | Canada | 2 | 2.6% |
5 | Hong Kong | 2 | 2.6% |





排名 | 国家/地区 | 数量 | 占比 |
1 | China | 56 | 72.7% |
2 | Germany | 10 | 13% |
3 | United States | 7 | 9.1% |
4 | Canada | 2 | 2.6% |
5 | Hong Kong | 2 | 2.6% |