
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 278 | 61.2% |
2 | United States | 121 | 26.7% |
3 | Germany | 19 | 4.2% |
4 | Hong Kong | 16 | 3.5% |
5 | Netherlands | 8 | 1.8% |
6 | Ireland | 6 | 1.3% |
7 | Japan | 2 | 0.4% |
8 | France | 2 | 0.4% |
9 | Iran, Islamic Republic of | 1 | 0.2% |
10 | Canada | 1 | 0.2% |