2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 32 | 49.2% |
2 | United States | 22 | 33.8% |
3 | Netherlands | 9 | 13.8% |
4 | Germany | 2 | 3.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 32 | 49.2% |
2 | United States | 22 | 33.8% |
3 | Netherlands | 9 | 13.8% |
4 | Germany | 2 | 3.1% |