2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 23 | 53.5% |
2 | United States | 10 | 23.3% |
3 | Germany | 7 | 16.3% |
4 | India | 2 | 4.7% |
5 | Japan | 1 | 2.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 23 | 53.5% |
2 | United States | 10 | 23.3% |
3 | Germany | 7 | 16.3% |
4 | India | 2 | 4.7% |
5 | Japan | 1 | 2.3% |