
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 254 | 59.8% |
2 | United States | 56 | 13.2% |
3 | United Kingdom | 43 | 10.1% |
4 | Germany | 31 | 7.3% |
5 | 14 | 3.3% | |
6 | Iran, Islamic Republic of | 8 | 1.9% |
7 | Australia | 4 | 0.9% |
8 | Hong Kong | 4 | 0.9% |
9 | France | 3 | 0.7% |
10 | India | 2 | 0.5% |
11 | Japan | 2 | 0.5% |
12 | Netherlands | 2 | 0.5% |
13 | Bangladesh | 1 | 0.2% |
14 | Canada | 1 | 0.2% |