2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 42 | 53.8% |
2 | United States | 18 | 23.1% |
3 | Germany | 10 | 12.8% |
4 | Netherlands | 8 | 10.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 42 | 53.8% |
2 | United States | 18 | 23.1% |
3 | Germany | 10 | 12.8% |
4 | Netherlands | 8 | 10.3% |