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 161 68.2%
2 United States 41 17.4%
3 Korea, Republic of 8 3.4%
4 Senegal 8 3.4%
5 India 6 2.5%
6 Germany 3 1.3%
7 Singapore 3 1.3%
8 Sweden 2 0.8%
9 Russia 2 0.8%
10 Ukraine 1 0.4%
11 Canada 1 0.4%