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 36 50.7%
2 China 10 14.1%
3 Germany 10 14.1%
4 Netherlands 8 11.3%
5 Taiwan 3 4.2%
6 United Arab Emirates 1 1.4%
7 1 1.4%
8 Argentina 1 1.4%
9 Republic of Korea 1 1.4%