
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 43 | 66.2% |
2 | Germany | 9 | 13.8% |
3 | United States | 7 | 10.8% |
4 | Belarus | 5 | 7.7% |
5 | Russia | 1 | 1.5% |





排名 | 国家/地区 | 数量 | 占比 |
1 | China | 43 | 66.2% |
2 | Germany | 9 | 13.8% |
3 | United States | 7 | 10.8% |
4 | Belarus | 5 | 7.7% |
5 | Russia | 1 | 1.5% |