2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 54% |
2 | United States | 11 | 22% |
3 | Germany | 7 | 14% |
4 | Japan | 2 | 4% |
5 | Denmark | 2 | 4% |
6 | Russia | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 54% |
2 | United States | 11 | 22% |
3 | Germany | 7 | 14% |
4 | Japan | 2 | 4% |
5 | Denmark | 2 | 4% |
6 | Russia | 1 | 2% |