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 8 21.1%
2 Germany 8 21.1%
3 United States 8 21.1%
4 Hong Kong 5 13.2%
5 Ireland 3 7.9%
6 United Kingdom 3 7.9%
7 Canada 1 2.6%
8 Netherlands 1 2.6%
9 Republic of Korea 1 2.6%