2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 13 | 43.3% |
2 | United States | 8 | 26.7% |
3 | Germany | 5 | 16.7% |
4 | Taiwan | 2 | 6.7% |
5 | Canada | 2 | 6.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 13 | 43.3% |
2 | United States | 8 | 26.7% |
3 | Germany | 5 | 16.7% |
4 | Taiwan | 2 | 6.7% |
5 | Canada | 2 | 6.7% |