2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 71% |
2 | Germany | 3 | 9.7% |
3 | Netherlands | 2 | 6.5% |
4 | United States | 2 | 6.5% |
5 | France | 2 | 6.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 71% |
2 | Germany | 3 | 9.7% |
3 | Netherlands | 2 | 6.5% |
4 | United States | 2 | 6.5% |
5 | France | 2 | 6.5% |