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
1 220 80.6%
2 United States 26 9.5%
3 China 13 4.8%
4 United Kingdom 3 1.1%
5 Australia 2 0.7%
6 Iran, Islamic Republic of 2 0.7%
7 Macao 2 0.7%
8 Russia 1 0.4%
9 Sweden 1 0.4%
10 Canada 1 0.4%
11 Germany 1 0.4%
12 Hong Kong 1 0.4%