
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 270 | 65.4% |
2 | United States | 67 | 16.2% |
3 | Germany | 19 | 4.6% |
4 | France | 17 | 4.1% |
5 | 12 | 2.9% | |
6 | Hong Kong | 11 | 2.7% |
7 | Netherlands | 6 | 1.5% |
8 | Brazil | 5 | 1.2% |
9 | United Kingdom | 3 | 0.7% |
10 | Iran, Islamic Republic of | 2 | 0.5% |
11 | Bangladesh | 1 | 0.2% |