BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 171 74%
2 United States 28 12.1%
3 Canada 6 2.6%
4 Senegal 6 2.6%
5 Russia 5 2.2%
6 United Kingdom 4 1.7%
7 Germany 3 1.3%
8 Ireland 2 0.9%
9 Romania 2 0.9%
10 France 2 0.9%
11 Sweden 1 0.4%
12 Ukraine 1 0.4%