2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 45.7% |
2 | Germany | 9 | 25.7% |
3 | United States | 7 | 20% |
4 | Netherlands | 2 | 5.7% |
5 | Russia | 1 | 2.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 45.7% |
2 | Germany | 9 | 25.7% |
3 | United States | 7 | 20% |
4 | Netherlands | 2 | 5.7% |
5 | Russia | 1 | 2.9% |