2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 14 | 40% |
2 | United States | 10 | 28.6% |
3 | Germany | 7 | 20% |
4 | Taiwan | 2 | 5.7% |
5 | Canada | 2 | 5.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 14 | 40% |
2 | United States | 10 | 28.6% |
3 | Germany | 7 | 20% |
4 | Taiwan | 2 | 5.7% |
5 | Canada | 2 | 5.7% |