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
1 429 90.5%
2 United States 18 3.8%
3 China 8 1.7%
4 Hong Kong 3 0.6%
5 Japan 3 0.6%
6 United Kingdom 3 0.6%
7 Canada 2 0.4%
8 Singapore 2 0.4%
9 Germany 2 0.4%
10 Australia 1 0.2%
11 Philippines 1 0.2%
12 Italy 1 0.2%
13 United Arab Emirates 1 0.2%