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 159 52.5%
2 United States 52 17.2%
3 36 11.9%
4 Brazil 29 9.6%
5 Germany 13 4.3%
6 Italy 5 1.7%
7 Netherlands 4 1.3%
8 Iran, Islamic Republic of 2 0.7%
9 Kenya 1 0.3%
10 France 1 0.3%
11 Viet Nam 1 0.3%