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 196 55.1%
2 United States 88 24.7%
3 40 11.2%
4 Germany 8 2.2%
5 Netherlands 7 2%
6 Ukraine 4 1.1%
7 Brazil 3 0.8%
8 France 3 0.8%
9 Iran, Islamic Republic of 2 0.6%
10 Ireland 1 0.3%
11 Mauritius 1 0.3%
12 Hong Kong 1 0.3%
13 Canada 1 0.3%
14 Norway 1 0.3%