2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 51.2% |
2 | Germany | 8 | 18.6% |
3 | United States | 6 | 14% |
4 | Canada | 4 | 9.3% |
5 | Taiwan | 3 | 7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 51.2% |
2 | Germany | 8 | 18.6% |
3 | United States | 6 | 14% |
4 | Canada | 4 | 9.3% |
5 | Taiwan | 3 | 7% |