2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 9 | 40.9% |
2 | United States | 6 | 27.3% |
3 | Netherlands | 4 | 18.2% |
4 | Russia | 3 | 13.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 9 | 40.9% |
2 | United States | 6 | 27.3% |
3 | Netherlands | 4 | 18.2% |
4 | Russia | 3 | 13.6% |