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 117 61.6%
2 United States 30 15.8%
3 Canada 10 5.3%
4 Korea, Republic of 7 3.7%
5 Senegal 6 3.2%
6 Taiwan 5 2.6%
7 Germany 4 2.1%
8 4 2.1%
9 Bangladesh 2 1.1%
10 France 2 1.1%
11 Russia 2 1.1%
12 Ukraine 1 0.5%