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 138 64.2%
2 United States 28 13%
3 Senegal 8 3.7%
4 Germany 8 3.7%
5 Canada 8 3.7%
6 Korea, Republic of 8 3.7%
7 Japan 3 1.4%
8 Serbia 3 1.4%
9 Ukraine 3 1.4%
10 Spain 2 0.9%
11 Poland 2 0.9%
12 Ireland 2 0.9%
13 France 1 0.5%
14 Singapore 1 0.5%