2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 24 | 48% |
2 | China | 14 | 28% |
3 | Netherlands | 6 | 12% |
4 | Germany | 5 | 10% |
5 | Singapore | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 24 | 48% |
2 | China | 14 | 28% |
3 | Netherlands | 6 | 12% |
4 | Germany | 5 | 10% |
5 | Singapore | 1 | 2% |