BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 China 271 77.4%
2 United States 37 10.6%
3 Germany 13 3.7%
4 Hong Kong 12 3.4%
5 Spain 3 0.9%
6 Taiwan 3 0.9%
7 Australia 2 0.6%
8 Japan 2 0.6%
9 Mexico 1 0.3%
10 Netherlands 1 0.3%
11 Ecuador 1 0.3%
12 Indonesia 1 0.3%
13 Italy 1 0.3%
14 United Kingdom 1 0.3%
15 Switzerland 1 0.3%