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 140 80%
2 United States 13 7.4%
3 Germany 6 3.4%
4 Taiwan 4 2.3%
5 Hong Kong 2 1.1%
6 Australia 2 1.1%
7 Japan 2 1.1%
8 Netherlands 2 1.1%
9 Singapore 1 0.6%
10 Belgium 1 0.6%
11 Italy 1 0.6%
12 United Kingdom 1 0.6%