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 199 70.1%
2 United States 51 18%
3 7 2.5%
4 Senegal 7 2.5%
5 Germany 5 1.8%
6 Japan 4 1.4%
7 Taiwan 4 1.4%
8 Korea, Republic of 3 1.1%
9 Russia 2 0.7%
10 Ukraine 1 0.4%
11 Canada 1 0.4%