2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 30 | 58.8% |
2 | China | 15 | 29.4% |
3 | Netherlands | 5 | 9.8% |
4 | Germany | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 30 | 58.8% |
2 | China | 15 | 29.4% |
3 | Netherlands | 5 | 9.8% |
4 | Germany | 1 | 2% |