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 251 60.3%
2 United States 87 20.9%
3 Ukraine 46 11.1%
4 Germany 9 2.2%
5 Netherlands 5 1.2%
6 France 4 1%
7 United Kingdom 2 0.5%
8 Iran, Islamic Republic of 2 0.5%
9 Cyprus 2 0.5%
10 Canada 2 0.5%
11 Angola 1 0.2%
12 Japan 1 0.2%
13 Luxembourg 1 0.2%
14 Russia 1 0.2%
15 Singapore 1 0.2%
16 Sweden 1 0.2%