2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 47 | 66.2% |
2 | United States | 12 | 16.9% |
3 | Germany | 11 | 15.5% |
4 | Netherlands | 1 | 1.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 47 | 66.2% |
2 | United States | 12 | 16.9% |
3 | Germany | 11 | 15.5% |
4 | Netherlands | 1 | 1.4% |