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 30 43.5%
2 Germany 13 18.8%
3 China 8 11.6%
4 Malaysia 3 4.3%
5 Netherlands 3 4.3%
6 Romania 3 4.3%
7 Taiwan 2 2.9%
8 United Kingdom 2 2.9%
9 Singapore 1 1.4%
10 Peru 1 1.4%
11 Philippines 1 1.4%
12 Republic of Korea 1 1.4%
13 Republic of Lithuania 1 1.4%