BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 China 53 59.6%
2 United States 27 30.3%
3 Iran, Islamic Republic of 2 2.2%
4 Netherlands 2 2.2%
5 Singapore 2 2.2%
6 United Kingdom 1 1.1%
7 France 1 1.1%
8 Germany 1 1.1%