2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 46 | 37.7% |
2 | Germany | 25 | 20.5% |
3 | Netherlands | 17 | 13.9% |
4 | United States | 11 | 9% |
5 | Iran, Islamic Republic of | 6 | 4.9% |
6 | Ireland | 6 | 4.9% |
7 | India | 3 | 2.5% |
8 | France | 3 | 2.5% |
9 | Colombia | 2 | 1.6% |
10 | Uzbekistan | 2 | 1.6% |
11 | Mexico | 1 | 0.8% |