
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 300 | 60% |
2 | United States | 105 | 21% |
3 | Germany | 37 | 7.4% |
4 | 22 | 4.4% | |
5 | Netherlands | 9 | 1.8% |
6 | Japan | 8 | 1.6% |
7 | Ireland | 4 | 0.8% |
8 | Hong Kong | 4 | 0.8% |
9 | Iran, Islamic Republic of | 3 | 0.6% |
10 | France | 3 | 0.6% |
11 | Canada | 2 | 0.4% |
12 | India | 1 | 0.2% |
13 | Brazil | 1 | 0.2% |
14 | Russia | 1 | 0.2% |