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 34 47.9%
2 United States 13 18.3%
3 Germany 12 16.9%
4 Taiwan 6 8.5%
5 Republic of Korea 2 2.8%
6 United Kingdom 1 1.4%
7 Israel 1 1.4%
8 Korea, Republic of 1 1.4%
9 Poland 1 1.4%