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 174 77.3%
2 United States 31 13.8%
3 Senegal 6 2.7%
4 Russia 3 1.3%
5 Canada 2 0.9%
6 Germany 2 0.9%
7 Netherlands 2 0.9%
8 Romania 2 0.9%
9 Taiwan 1 0.4%
10 Ukraine 1 0.4%
11 United Kingdom 1 0.4%