
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 182 | 54.5% |
2 | United States | 79 | 23.7% |
3 | 35 | 10.5% | |
4 | Germany | 15 | 4.5% |
5 | Iran, Islamic Republic of | 4 | 1.2% |
6 | Brazil | 4 | 1.2% |
7 | Netherlands | 4 | 1.2% |
8 | Pakistan | 2 | 0.6% |
9 | Japan | 2 | 0.6% |
10 | Nepal | 2 | 0.6% |
11 | Hong Kong | 1 | 0.3% |
12 | Argentina | 1 | 0.3% |
13 | Costa Rica | 1 | 0.3% |
14 | France | 1 | 0.3% |
15 | Russia | 1 | 0.3% |