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 64 67.4%
2 United States 8 8.4%
3 China 5 5.3%
4 Hong Kong 5 5.3%
5 Taiwan 3 3.2%
6 United Kingdom 3 3.2%
7 Japan 2 2.1%
8 Singapore 2 2.1%
9 Australia 1 1.1%
10 Bolivia, Plurinational State of 1 1.1%
11 Canada 1 1.1%