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 178 74.8%
2 United States 36 15.1%
3 Canada 7 2.9%
4 Senegal 5 2.1%
5 Ireland 4 1.7%
6 Germany 3 1.3%
7 Russia 2 0.8%
8 Switzerland 1 0.4%
9 Ukraine 1 0.4%
10 Korea, Republic of 1 0.4%