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 242 62.2%
2 United States 69 17.7%
3 32 8.2%
4 Netherlands 14 3.6%
5 Germany 11 2.8%
6 Brazil 7 1.8%
7 Hong Kong 6 1.5%
8 Ukraine 3 0.8%
9 South Africa 2 0.5%
10 Iran, Islamic Republic of 1 0.3%
11 Ireland 1 0.3%
12 Lithuania 1 0.3%