2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 50 | 53.8% |
2 | United States | 19 | 20.4% |
3 | Netherlands | 10 | 10.8% |
4 | Germany | 7 | 7.5% |
5 | Iran, Islamic Republic of | 5 | 5.4% |
6 | United Arab Emirates | 2 | 2.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 50 | 53.8% |
2 | United States | 19 | 20.4% |
3 | Netherlands | 10 | 10.8% |
4 | Germany | 7 | 7.5% |
5 | Iran, Islamic Republic of | 5 | 5.4% |
6 | United Arab Emirates | 2 | 2.2% |