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 322 77.4%
2 United States 62 14.9%
3 Canada 8 1.9%
4 Senegal 7 1.7%
5 Germany 4 1%
6 Ukraine 3 0.7%
7 United Kingdom 2 0.5%
8 Australia 2 0.5%
9 Iran, Islamic Republic of 2 0.5%
10 Japan 2 0.5%
11 Russia 2 0.5%