BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 191 64.1%
2 United States 58 19.5%
3 Germany 34 11.4%
4 Sweden 4 1.3%
5 United Arab Emirates 2 0.7%
6 United Kingdom 2 0.7%
7 Singapore 2 0.7%
8 Ireland 2 0.7%
9 Netherlands 1 0.3%
10 Russia 1 0.3%
11 1 0.3%