BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 193 81.4%
2 United States 20 8.4%
3 China 13 5.5%
4 United Kingdom 2 0.8%
5 Hong Kong 2 0.8%
6 Saudi Arabia 2 0.8%
7 Sweden 1 0.4%
8 France 1 0.4%
9 Germany 1 0.4%
10 Australia 1 0.4%
11 Canada 1 0.4%