2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 51.5% |
2 | Germany | 9 | 27.3% |
3 | United States | 6 | 18.2% |
4 | Netherlands | 1 | 3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 51.5% |
2 | Germany | 9 | 27.3% |
3 | United States | 6 | 18.2% |
4 | Netherlands | 1 | 3% |