
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 224 | 63.6% |
2 | United States | 67 | 19% |
3 | Germany | 30 | 8.5% |
4 | Iran, Islamic Republic of | 8 | 2.3% |
5 | Netherlands | 6 | 1.7% |
6 | Bangladesh | 4 | 1.1% |
7 | Brazil | 4 | 1.1% |
8 | Australia | 3 | 0.9% |
9 | Ireland | 3 | 0.9% |
10 | Oman | 1 | 0.3% |
11 | Romania | 1 | 0.3% |
12 | Taiwan | 1 | 0.3% |