2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 51.2% |
2 | United States | 9 | 22% |
3 | Germany | 7 | 17.1% |
4 | Finland | 3 | 7.3% |
5 | Canada | 1 | 2.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 51.2% |
2 | United States | 9 | 22% |
3 | Germany | 7 | 17.1% |
4 | Finland | 3 | 7.3% |
5 | Canada | 1 | 2.4% |