2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 37 | 63.8% |
2 | China | 14 | 24.1% |
3 | Netherlands | 6 | 10.3% |
4 | Germany | 1 | 1.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 37 | 63.8% |
2 | China | 14 | 24.1% |
3 | Netherlands | 6 | 10.3% |
4 | Germany | 1 | 1.7% |