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
1 146 82%
2 China 8 4.5%
3 United States 8 4.5%
4 United Kingdom 6 3.4%
5 Hong Kong 3 1.7%
6 Iran, Islamic Republic of 1 0.6%
7 Poland 1 0.6%
8 Singapore 1 0.6%
9 Denmark 1 0.6%
10 Germany 1 0.6%
11 Australia 1 0.6%
12 Canada 1 0.6%