2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 45.8% |
2 | United States | 22 | 45.8% |
3 | Russia | 3 | 6.2% |
4 | Netherlands | 1 | 2.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 45.8% |
2 | United States | 22 | 45.8% |
3 | Russia | 3 | 6.2% |
4 | Netherlands | 1 | 2.1% |