2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 26 | 47.3% |
2 | United States | 23 | 41.8% |
3 | Germany | 5 | 9.1% |
4 | Netherlands | 1 | 1.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 26 | 47.3% |
2 | United States | 23 | 41.8% |
3 | Germany | 5 | 9.1% |
4 | Netherlands | 1 | 1.8% |