
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 46 | 59% |
2 | Germany | 14 | 17.9% |
3 | United States | 9 | 11.5% |
4 | Canada | 5 | 6.4% |
5 | Australia | 2 | 2.6% |
6 | Switzerland | 2 | 2.6% |





排名 | 国家/地区 | 数量 | 占比 |
1 | China | 46 | 59% |
2 | Germany | 14 | 17.9% |
3 | United States | 9 | 11.5% |
4 | Canada | 5 | 6.4% |
5 | Australia | 2 | 2.6% |
6 | Switzerland | 2 | 2.6% |