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 140 60.6%
2 United States 54 23.4%
3 France 9 3.9%
4 India 7 3%
5 Germany 5 2.2%
6 Finland 5 2.2%
7 Republic of Korea 3 1.3%
8 Netherlands 2 0.9%
9 Brazil 1 0.4%
10 Ireland 1 0.4%
11 Korea, Republic of 1 0.4%
12 Thailand 1 0.4%
13 Turkey 1 0.4%
14 United Kingdom 1 0.4%