2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 12 | 41.4% |
2 | Taiwan | 5 | 17.2% |
3 | United States | 5 | 17.2% |
4 | Germany | 3 | 10.3% |
5 | Iran, Islamic Republic of | 2 | 6.9% |
6 | United Kingdom | 2 | 6.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 12 | 41.4% |
2 | Taiwan | 5 | 17.2% |
3 | United States | 5 | 17.2% |
4 | Germany | 3 | 10.3% |
5 | Iran, Islamic Republic of | 2 | 6.9% |
6 | United Kingdom | 2 | 6.9% |