2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 36 | 57.1% |
2 | United States | 13 | 20.6% |
3 | Netherlands | 9 | 14.3% |
4 | Germany | 5 | 7.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 36 | 57.1% |
2 | United States | 13 | 20.6% |
3 | Netherlands | 9 | 14.3% |
4 | Germany | 5 | 7.9% |