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 170 65.6%
2 United States 58 22.4%
3 Germany 14 5.4%
4 Netherlands 5 1.9%
5 Russia 2 0.8%
6 Turkey 2 0.8%
7 United Kingdom 2 0.8%
8 Australia 1 0.4%
9 Singapore 1 0.4%
10 Spain 1 0.4%
11 Hong Kong 1 0.4%
12 Indonesia 1 0.4%
13 Japan 1 0.4%