2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 55.9% |
2 | Germany | 9 | 26.5% |
3 | Netherlands | 4 | 11.8% |
4 | United States | 2 | 5.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 55.9% |
2 | Germany | 9 | 26.5% |
3 | Netherlands | 4 | 11.8% |
4 | United States | 2 | 5.9% |