2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 35 | 67.3% |
2 | Germany | 9 | 17.3% |
3 | United States | 6 | 11.5% |
4 | Netherlands | 2 | 3.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 35 | 67.3% |
2 | Germany | 9 | 17.3% |
3 | United States | 6 | 11.5% |
4 | Netherlands | 2 | 3.8% |