BPG致力于知识的发现和传播
Total Visits of This Article
2017 | 总访问次数
排名 国家/地区 数量 占比
1 United States 62 42.8%
2 China 29 20%
3 Germany 28 19.3%
4 India 9 6.2%
5 France 5 3.4%
6 Taiwan 4 2.8%
7 Japan 3 2.1%
8 Netherlands 1 0.7%
9 Republic of Korea 1 0.7%
10 Russia 1 0.7%
11 United Kingdom 1 0.7%
12 Australia 1 0.7%