
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 207 | 58% |
2 | United States | 83 | 23.2% |
3 | Germany | 16 | 4.5% |
4 | 15 | 4.2% | |
5 | Australia | 7 | 2% |
6 | India | 6 | 1.7% |
7 | Ukraine | 5 | 1.4% |
8 | Netherlands | 5 | 1.4% |
9 | Poland | 2 | 0.6% |
10 | Iran, Islamic Republic of | 2 | 0.6% |
11 | France | 2 | 0.6% |
12 | Hong Kong | 1 | 0.3% |
13 | Bangladesh | 1 | 0.3% |
14 | Brazil | 1 | 0.3% |
15 | Canada | 1 | 0.3% |
16 | Ireland | 1 | 0.3% |
17 | Japan | 1 | 0.3% |
18 | Mongolia | 1 | 0.3% |