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 259 65.7%
2 United States 83 21.1%
3 18 4.6%
4 Netherlands 7 1.8%
5 Hong Kong 5 1.3%
6 Iran, Islamic Republic of 3 0.8%
7 Brazil 3 0.8%
8 Canada 3 0.8%
9 Germany 3 0.8%
10 Ukraine 2 0.5%
11 Iraq 2 0.5%
12 Japan 2 0.5%
13 Albania 1 0.3%
14 Argentina 1 0.3%
15 Singapore 1 0.3%
16 South Africa 1 0.3%