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
1 257 84.5%
2 China 29 9.5%
3 United States 7 2.3%
4 United Kingdom 3 1%
5 Hong Kong 3 1%
6 Australia 2 0.7%
7 Canada 1 0.3%
8 Lao People's Democratic Republic 1 0.3%
9 Singapore 1 0.3%