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 173 59.2%
2 United States 69 23.6%
3 Germany 17 5.8%
4 16 5.5%
5 Netherlands 8 2.7%
6 Poland 2 0.7%
7 Hong Kong 2 0.7%
8 United Kingdom 2 0.7%
9 Iran, Islamic Republic of 1 0.3%
10 Russia 1 0.3%
11 Singapore 1 0.3%