2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 24 | 63.2% |
2 | Germany | 9 | 23.7% |
3 | United States | 3 | 7.9% |
4 | Czech Republic | 2 | 5.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 24 | 63.2% |
2 | Germany | 9 | 23.7% |
3 | United States | 3 | 7.9% |
4 | Czech Republic | 2 | 5.3% |