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 33 47.8%
2 China 12 17.4%
3 Germany 12 17.4%
4 Netherlands 3 4.3%
5 Korea, Republic of 2 2.9%
6 United Kingdom 2 2.9%
7 Republic of Korea 1 1.4%
8 Thailand 1 1.4%
9 Hong Kong 1 1.4%
10 Italy 1 1.4%
11 Finland 1 1.4%