2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 8 | 42.1% |
2 | United States | 6 | 31.6% |
3 | Netherlands | 3 | 15.8% |
4 | Germany | 2 | 10.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 8 | 42.1% |
2 | United States | 6 | 31.6% |
3 | Netherlands | 3 | 15.8% |
4 | Germany | 2 | 10.5% |