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 35 41.2%
2 Netherlands 15 17.6%
3 China 13 15.3%
4 Taiwan 7 8.2%
5 Germany 6 7.1%
6 Romania 3 3.5%
7 United Kingdom 2 2.4%
8 France 2 2.4%
9 Argentina 1 1.2%
10 Canada 1 1.2%