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 25 44.6%
2 Germany 10 17.9%
3 Netherlands 5 8.9%
4 China 5 8.9%
5 United Kingdom 5 8.9%
6 Hong Kong 2 3.6%
7 India 1 1.8%
8 Malaysia 1 1.8%
9 Republic of Korea 1 1.8%
10 Taiwan 1 1.8%