2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 55 | 42.3% |
2 | China | 41 | 31.5% |
3 | Germany | 20 | 15.4% |
4 | Netherlands | 14 | 10.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 55 | 42.3% |
2 | China | 41 | 31.5% |
3 | Germany | 20 | 15.4% |
4 | Netherlands | 14 | 10.8% |