2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 24 | 66.7% |
2 | Germany | 8 | 22.2% |
3 | Netherlands | 3 | 8.3% |
4 | United States | 1 | 2.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 24 | 66.7% |
2 | Germany | 8 | 22.2% |
3 | Netherlands | 3 | 8.3% |
4 | United States | 1 | 2.8% |