2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 39 | 67.2% |
2 | United States | 16 | 27.6% |
3 | Germany | 1 | 1.7% |
4 | Japan | 1 | 1.7% |
5 | Netherlands | 1 | 1.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 39 | 67.2% |
2 | United States | 16 | 27.6% |
3 | Germany | 1 | 1.7% |
4 | Japan | 1 | 1.7% |
5 | Netherlands | 1 | 1.7% |