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 33 45.8%
2 United States 18 25%
3 Germany 13 18.1%
4 Australia 2 2.8%
5 Taiwan 2 2.8%
6 United Kingdom 1 1.4%
7 Canada 1 1.4%
8 Netherlands 1 1.4%
9 Republic of Korea 1 1.4%