2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 28 | 66.7% |
2 | Germany | 9 | 21.4% |
3 | Netherlands | 3 | 7.1% |
4 | United States | 2 | 4.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 28 | 66.7% |
2 | Germany | 9 | 21.4% |
3 | Netherlands | 3 | 7.1% |
4 | United States | 2 | 4.8% |