2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 43 | 65.2% |
2 | United States | 14 | 21.2% |
3 | Germany | 6 | 9.1% |
4 | Netherlands | 3 | 4.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 43 | 65.2% |
2 | United States | 14 | 21.2% |
3 | Germany | 6 | 9.1% |
4 | Netherlands | 3 | 4.5% |