2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 43 | 70.5% |
2 | Germany | 8 | 13.1% |
3 | United States | 8 | 13.1% |
4 | Japan | 1 | 1.6% |
5 | Switzerland | 1 | 1.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 43 | 70.5% |
2 | Germany | 8 | 13.1% |
3 | United States | 8 | 13.1% |
4 | Japan | 1 | 1.6% |
5 | Switzerland | 1 | 1.6% |