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 144 67%
2 United States 24 11.2%
3 Germany 16 7.4%
4 Spain 9 4.2%
5 Republic of Korea 6 2.8%
6 Netherlands 4 1.9%
7 Romania 3 1.4%
8 Malaysia 3 1.4%
9 India 3 1.4%
10 Korea, Republic of 1 0.5%
11 Bangladesh 1 0.5%
12 United Kingdom 1 0.5%