2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 14 | 50% |
2 | China | 7 | 25% |
3 | Germany | 3 | 10.7% |
4 | Taiwan | 3 | 10.7% |
5 | United Kingdom | 1 | 3.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 14 | 50% |
2 | China | 7 | 25% |
3 | Germany | 3 | 10.7% |
4 | Taiwan | 3 | 10.7% |
5 | United Kingdom | 1 | 3.6% |