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 104 55.9%
2 United States 44 23.7%
3 Korea, Republic of 7 3.8%
4 Senegal 6 3.2%
5 5 2.7%
6 Germany 4 2.2%
7 Russia 4 2.2%
8 Switzerland 2 1.1%
9 Ireland 2 1.1%
10 Netherlands 2 1.1%
11 Kazakhstan 1 0.5%
12 Austria 1 0.5%
13 Canada 1 0.5%
14 Denmark 1 0.5%
15 France 1 0.5%
16 Ukraine 1 0.5%