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 United States 65 53.7%
2 China 16 13.2%
3 Germany 14 11.6%
4 Netherlands 7 5.8%
5 Malaysia 4 3.3%
6 United Kingdom 3 2.5%
7 Canada 3 2.5%
8 Australia 2 1.7%
9 Japan 2 1.7%
10 Venezuela, Bolivarian Republic of 1 0.8%
11 Ireland 1 0.8%
12 Russia 1 0.8%
13 Serbia 1 0.8%
14 Taiwan 1 0.8%