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 173 74.9%
2 United States 34 14.7%
3 Senegal 7 3%
4 Korea, Republic of 7 3%
5 Germany 3 1.3%
6 Canada 3 1.3%
7 Ireland 2 0.9%
8 Netherlands 1 0.4%
9 Ukraine 1 0.4%