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 23 31.9%
2 United States 21 29.2%
3 Germany 15 20.8%
4 Malaysia 3 4.2%
5 Romania 3 4.2%
6 Netherlands 2 2.8%
7 Singapore 1 1.4%
8 United Kingdom 1 1.4%
9 Indonesia 1 1.4%
10 Finland 1 1.4%
11 Canada 1 1.4%