2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 10 | 52.6% |
2 | Germany | 6 | 31.6% |
3 | Czech Republic | 2 | 10.5% |
4 | United States | 1 | 5.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 10 | 52.6% |
2 | Germany | 6 | 31.6% |
3 | Czech Republic | 2 | 10.5% |
4 | United States | 1 | 5.3% |