2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 44.9% |
2 | China | 19 | 38.8% |
3 | Germany | 5 | 10.2% |
4 | Canada | 2 | 4.1% |
5 | Russia | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 44.9% |
2 | China | 19 | 38.8% |
3 | Germany | 5 | 10.2% |
4 | Canada | 2 | 4.1% |
5 | Russia | 1 | 2% |