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 136 63.3%
2 United States 45 20.9%
3 Korea, Republic of 8 3.7%
4 Senegal 8 3.7%
5 Germany 7 3.3%
6 Israel 2 0.9%
7 Netherlands 2 0.9%
8 Russia 2 0.9%
9 Spain 2 0.9%
10 Ukraine 1 0.5%
11 Singapore 1 0.5%
12 Canada 1 0.5%