2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 29 | 54.7% |
2 | Germany | 10 | 18.9% |
3 | United States | 8 | 15.1% |
4 | Saudi Arabia | 4 | 7.5% |
5 | Taiwan | 2 | 3.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 29 | 54.7% |
2 | Germany | 10 | 18.9% |
3 | United States | 8 | 15.1% |
4 | Saudi Arabia | 4 | 7.5% |
5 | Taiwan | 2 | 3.8% |