
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 178 | 56.5% |
2 | United States | 90 | 28.6% |
3 | 22 | 7% | |
4 | Germany | 12 | 3.8% |
5 | Netherlands | 4 | 1.3% |
6 | Bangladesh | 2 | 0.6% |
7 | Brazil | 2 | 0.6% |
8 | Hong Kong | 2 | 0.6% |
9 | Ireland | 1 | 0.3% |
10 | Japan | 1 | 0.3% |
11 | Singapore | 1 | 0.3% |