2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 54.8% |
2 | Germany | 9 | 29% |
3 | Netherlands | 4 | 12.9% |
4 | United States | 1 | 3.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 54.8% |
2 | Germany | 9 | 29% |
3 | Netherlands | 4 | 12.9% |
4 | United States | 1 | 3.2% |