2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 51.9% |
2 | Germany | 11 | 21.2% |
3 | Netherlands | 8 | 15.4% |
4 | United States | 6 | 11.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 51.9% |
2 | Germany | 11 | 21.2% |
3 | Netherlands | 8 | 15.4% |
4 | United States | 6 | 11.5% |