2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 142 | 63.4% |
2 | United States | 50 | 22.3% |
3 | Germany | 31 | 13.8% |
4 | Netherlands | 1 | 0.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 142 | 63.4% |
2 | United States | 50 | 22.3% |
3 | Germany | 31 | 13.8% |
4 | Netherlands | 1 | 0.4% |