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 260 70.5%
2 United States 72 19.5%
3 8 2.2%
4 Korea, Republic of 6 1.6%
5 Senegal 6 1.6%
6 Canada 3 0.8%
7 Romania 3 0.8%
8 Germany 3 0.8%
9 Australia 2 0.5%
10 Taiwan 2 0.5%
11 Ukraine 1 0.3%
12 Singapore 1 0.3%
13 Iraq 1 0.3%
14 Ireland 1 0.3%