
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 173 | 59.2% |
2 | United States | 69 | 23.6% |
3 | Germany | 17 | 5.8% |
4 | 16 | 5.5% | |
5 | Netherlands | 8 | 2.7% |
6 | Poland | 2 | 0.7% |
7 | Hong Kong | 2 | 0.7% |
8 | United Kingdom | 2 | 0.7% |
9 | Iran, Islamic Republic of | 1 | 0.3% |
10 | Russia | 1 | 0.3% |
11 | Singapore | 1 | 0.3% |