2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 28 | 58.3% |
2 | Germany | 10 | 20.8% |
3 | Netherlands | 6 | 12.5% |
4 | United States | 4 | 8.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 28 | 58.3% |
2 | Germany | 10 | 20.8% |
3 | Netherlands | 6 | 12.5% |
4 | United States | 4 | 8.3% |