
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 312 | 70.7% |
2 | United States | 91 | 20.6% |
3 | Germany | 8 | 1.8% |
4 | Brazil | 8 | 1.8% |
5 | 6 | 1.4% | |
6 | Netherlands | 5 | 1.1% |
7 | Iran, Islamic Republic of | 3 | 0.7% |
8 | Singapore | 2 | 0.5% |
9 | United Kingdom | 1 | 0.2% |
10 | Moldova, Republic of | 1 | 0.2% |
11 | Australia | 1 | 0.2% |
12 | Canada | 1 | 0.2% |
13 | Hong Kong | 1 | 0.2% |
14 | India | 1 | 0.2% |