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 61.5%
2 United States 40 23.7%
3 Germany 6 3.6%
4 Korea, Republic of 4 2.4%
5 Netherlands 3 1.8%
6 Denmark 2 1.2%
7 Ireland 2 1.2%
8 Canada 2 1.2%
9 1 0.6%
10 Australia 1 0.6%
11 Bangladesh 1 0.6%
12 Romania 1 0.6%
13 Russia 1 0.6%
14 Ukraine 1 0.6%