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
1 266 88.4%
2 China 21 7%
3 United States 4 1.3%
4 Hong Kong 4 1.3%
5 India 1 0.3%
6 Iran, Islamic Republic of 1 0.3%
7 Korea, Republic of 1 0.3%
8 Macao 1 0.3%
9 United Kingdom 1 0.3%
10 Germany 1 0.3%