2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 25 | 61% |
2 | Germany | 8 | 19.5% |
3 | United States | 6 | 14.6% |
4 | Netherlands | 2 | 4.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 25 | 61% |
2 | Germany | 8 | 19.5% |
3 | United States | 6 | 14.6% |
4 | Netherlands | 2 | 4.9% |