2019 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 8 | 53.3% |
2 | 3 | 20% | |
3 | United States | 2 | 13.3% |
4 | Iran, Islamic Republic of | 1 | 6.7% |
5 | United Kingdom | 1 | 6.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 8 | 53.3% |
2 | 3 | 20% | |
3 | United States | 2 | 13.3% |
4 | Iran, Islamic Republic of | 1 | 6.7% |
5 | United Kingdom | 1 | 6.7% |