2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 41 | 77.4% |
2 | Germany | 6 | 11.3% |
3 | Netherlands | 3 | 5.7% |
4 | United States | 3 | 5.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 41 | 77.4% |
2 | Germany | 6 | 11.3% |
3 | Netherlands | 3 | 5.7% |
4 | United States | 3 | 5.7% |