2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 79.2% |
2 | Germany | 2 | 8.3% |
3 | United States | 2 | 8.3% |
4 | United Kingdom | 1 | 4.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 79.2% |
2 | Germany | 2 | 8.3% |
3 | United States | 2 | 8.3% |
4 | United Kingdom | 1 | 4.2% |