
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 80 | 66.1% |
2 | United States | 17 | 14% |
3 | Germany | 12 | 9.9% |
4 | Netherlands | 5 | 4.1% |
5 | Kazakhstan | 2 | 1.7% |
6 | Brazil | 2 | 1.7% |
7 | Canada | 2 | 1.7% |
8 | Norway | 1 | 0.8% |





排名 | 国家/地区 | 数量 | 占比 |
1 | China | 80 | 66.1% |
2 | United States | 17 | 14% |
3 | Germany | 12 | 9.9% |
4 | Netherlands | 5 | 4.1% |
5 | Kazakhstan | 2 | 1.7% |
6 | Brazil | 2 | 1.7% |
7 | Canada | 2 | 1.7% |
8 | Norway | 1 | 0.8% |