2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 9 | 40.9% |
2 | China | 7 | 31.8% |
3 | Germany | 2 | 9.1% |
4 | Japan | 2 | 9.1% |
5 | Netherlands | 2 | 9.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 9 | 40.9% |
2 | China | 7 | 31.8% |
3 | Germany | 2 | 9.1% |
4 | Japan | 2 | 9.1% |
5 | Netherlands | 2 | 9.1% |