2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 56.8% |
2 | United States | 9 | 24.3% |
3 | Germany | 6 | 16.2% |
4 | Australia | 1 | 2.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 56.8% |
2 | United States | 9 | 24.3% |
3 | Germany | 6 | 16.2% |
4 | Australia | 1 | 2.7% |