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 187 60.7%
2 United States 73 23.7%
3 France 12 3.9%
4 Russia 10 3.2%
5 Canada 8 2.6%
6 Senegal 7 2.3%
7 Germany 4 1.3%
8 Iran, Islamic Republic of 3 1%
9 Ireland 2 0.6%
10 Singapore 1 0.3%
11 Ukraine 1 0.3%