2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 30 | 34.1% |
2 | China | 28 | 31.8% |
3 | Netherlands | 16 | 18.2% |
4 | Germany | 14 | 15.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 30 | 34.1% |
2 | China | 28 | 31.8% |
3 | Netherlands | 16 | 18.2% |
4 | Germany | 14 | 15.9% |