2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 34 | 57.6% |
2 | Germany | 10 | 16.9% |
3 | United States | 9 | 15.3% |
4 | Netherlands | 6 | 10.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 34 | 57.6% |
2 | Germany | 10 | 16.9% |
3 | United States | 9 | 15.3% |
4 | Netherlands | 6 | 10.2% |