BPG致力于知识的发现和传播
Total Visits of This Article
  2025 | 总访问次数
排名 国家/地区 数量 占比
1 China 239 71.6%
2 United States 71 21.3%
3 Germany 7 2.1%
4 Japan 7 2.1%
5 Netherlands 4 1.2%
6 Ireland 2 0.6%
7 Hong Kong 2 0.6%
8 Iran, Islamic Republic of 1 0.3%
9 Bangladesh 1 0.3%