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 164 61.7%
2 United States 73 27.4%
3 Canada 8 3%
4 Senegal 5 1.9%
5 Japan 4 1.5%
6 3 1.1%
7 Germany 3 1.1%
8 Italy 3 1.1%
9 Singapore 1 0.4%
10 Ukraine 1 0.4%
11 United Kingdom 1 0.4%