2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 36 | 66.7% |
2 | United States | 10 | 18.5% |
3 | Germany | 7 | 13% |
4 | Netherlands | 1 | 1.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 36 | 66.7% |
2 | United States | 10 | 18.5% |
3 | Germany | 7 | 13% |
4 | Netherlands | 1 | 1.9% |