2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 69 | 72.6% |
2 | United States | 13 | 13.7% |
3 | Netherlands | 8 | 8.4% |
4 | Korea, Republic of | 3 | 3.2% |
5 | Russia | 1 | 1.1% |
6 | Iran, Islamic Republic of | 1 | 1.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 69 | 72.6% |
2 | United States | 13 | 13.7% |
3 | Netherlands | 8 | 8.4% |
4 | Korea, Republic of | 3 | 3.2% |
5 | Russia | 1 | 1.1% |
6 | Iran, Islamic Republic of | 1 | 1.1% |