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 50 42.4%
2 United States 43 36.4%
3 Germany 8 6.8%
4 Philippines 6 5.1%
5 Poland 2 1.7%
6 Russia 2 1.7%
7 Sweden 2 1.7%
8 Netherlands 2 1.7%
9 Nepal 1 0.8%
10 Taiwan 1 0.8%
11 United Kingdom 1 0.8%