2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 31 | 68.9% |
2 | Germany | 7 | 15.6% |
3 | United States | 5 | 11.1% |
4 | Netherlands | 2 | 4.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 31 | 68.9% |
2 | Germany | 7 | 15.6% |
3 | United States | 5 | 11.1% |
4 | Netherlands | 2 | 4.4% |