2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 31 | 63.3% |
2 | Germany | 9 | 18.4% |
3 | Netherlands | 5 | 10.2% |
4 | United States | 4 | 8.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 31 | 63.3% |
2 | Germany | 9 | 18.4% |
3 | Netherlands | 5 | 10.2% |
4 | United States | 4 | 8.2% |