2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 73.1% |
2 | Germany | 2 | 7.7% |
3 | Taiwan | 2 | 7.7% |
4 | Canada | 2 | 7.7% |
5 | United States | 1 | 3.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 73.1% |
2 | Germany | 2 | 7.7% |
3 | Taiwan | 2 | 7.7% |
4 | Canada | 2 | 7.7% |
5 | United States | 1 | 3.8% |