2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 13 | 50% |
2 | Germany | 7 | 26.9% |
3 | United States | 4 | 15.4% |
4 | Netherlands | 2 | 7.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 13 | 50% |
2 | Germany | 7 | 26.9% |
3 | United States | 4 | 15.4% |
4 | Netherlands | 2 | 7.7% |