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 157 60.6%
2 United States 78 30.1%
3 Canada 7 2.7%
4 Senegal 6 2.3%
5 Germany 4 1.5%
6 Iran, Islamic Republic of 3 1.2%
7 Ireland 2 0.8%
8 Russia 1 0.4%
9 Ukraine 1 0.4%