2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 41 | 61.2% |
2 | Germany | 12 | 17.9% |
3 | Netherlands | 7 | 10.4% |
4 | United States | 7 | 10.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 41 | 61.2% |
2 | Germany | 12 | 17.9% |
3 | Netherlands | 7 | 10.4% |
4 | United States | 7 | 10.4% |