BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 51 32.7%
2 United States 32 20.5%
3 Germany 24 15.4%
4 Canada 12 7.7%
5 Sweden 12 7.7%
6 Korea, Republic of 9 5.8%
7 Ireland 4 2.6%
8 Japan 3 1.9%
9 Italy 2 1.3%
10 Netherlands 2 1.3%
11 Bangladesh 2 1.3%
12 France 2 1.3%
13 Russia 1 0.6%