2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 55.2% |
2 | Germany | 6 | 20.7% |
3 | Saudi Arabia | 3 | 10.3% |
4 | United States | 3 | 10.3% |
5 | Russia | 1 | 3.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 55.2% |
2 | Germany | 6 | 20.7% |
3 | Saudi Arabia | 3 | 10.3% |
4 | United States | 3 | 10.3% |
5 | Russia | 1 | 3.4% |