
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 39 | 58.2% |
2 | Germany | 15 | 22.4% |
3 | United States | 9 | 13.4% |
4 | France | 2 | 3% |
5 | Bangladesh | 1 | 1.5% |
6 | Canada | 1 | 1.5% |





排名 | 国家/地区 | 数量 | 占比 |
1 | China | 39 | 58.2% |
2 | Germany | 15 | 22.4% |
3 | United States | 9 | 13.4% |
4 | France | 2 | 3% |
5 | Bangladesh | 1 | 1.5% |
6 | Canada | 1 | 1.5% |