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 121 66.5%
2 United States 29 15.9%
3 Germany 9 4.9%
4 Canada 6 3.3%
5 Senegal 6 3.3%
6 Ireland 4 2.2%
7 Iran, Islamic Republic of 2 1.1%
8 France 2 1.1%
9 1 0.5%
10 Russia 1 0.5%
11 Ukraine 1 0.5%