BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 10 28.6%
2 Nepal 6 17.1%
3 6 17.1%
4 United Kingdom 3 8.6%
5 United States 3 8.6%
6 Russia 2 5.7%
7 Germany 2 5.7%
8 Hong Kong 1 2.9%
9 Korea, Republic of 1 2.9%
10 Sweden 1 2.9%