2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 65.6% |
2 | United States | 7 | 21.9% |
3 | Netherlands | 3 | 9.4% |
4 | Germany | 1 | 3.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 65.6% |
2 | United States | 7 | 21.9% |
3 | Netherlands | 3 | 9.4% |
4 | Germany | 1 | 3.1% |