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
1 330 70.2%
2 United States 69 14.7%
3 Hong Kong 35 7.4%
4 China 15 3.2%
5 France 6 1.3%
6 Germany 6 1.3%
7 United Kingdom 3 0.6%
8 Canada 2 0.4%
9 Hungary 1 0.2%
10 Korea, Republic of 1 0.2%
11 Netherlands 1 0.2%
12 Pakistan 1 0.2%