2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 18 | 62.1% |
2 | United States | 8 | 27.6% |
3 | Germany | 2 | 6.9% |
4 | United Kingdom | 1 | 3.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 18 | 62.1% |
2 | United States | 8 | 27.6% |
3 | Germany | 2 | 6.9% |
4 | United Kingdom | 1 | 3.4% |