
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 247 | 57% |
2 | United States | 90 | 20.8% |
3 | 41 | 9.5% | |
4 | Germany | 19 | 4.4% |
5 | Netherlands | 9 | 2.1% |
6 | France | 5 | 1.2% |
7 | Hong Kong | 5 | 1.2% |
8 | Iran, Islamic Republic of | 3 | 0.7% |
9 | Ireland | 3 | 0.7% |
10 | Brazil | 2 | 0.5% |
11 | Ukraine | 2 | 0.5% |
12 | Romania | 2 | 0.5% |
13 | Russia | 1 | 0.2% |
14 | South Africa | 1 | 0.2% |
15 | Japan | 1 | 0.2% |
16 | Bosnia and Herzegovina | 1 | 0.2% |
17 | Egypt | 1 | 0.2% |