
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 146 | 63.5% |
2 | United States | 49 | 21.3% |
3 | France | 11 | 4.8% |
4 | Germany | 10 | 4.3% |
5 | Netherlands | 3 | 1.3% |
6 | India | 2 | 0.9% |
7 | Iran, Islamic Republic of | 2 | 0.9% |
8 | Ireland | 2 | 0.9% |
9 | Lao People's Democratic Republic | 1 | 0.4% |
10 | United Kingdom | 1 | 0.4% |
11 | Australia | 1 | 0.4% |
12 | Bangladesh | 1 | 0.4% |
13 | Canada | 1 | 0.4% |