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 97 43.5%
2 United States 87 39%
3 Germany 10 4.5%
4 France 7 3.1%
5 Republic of Korea 4 1.8%
6 India 3 1.3%
7 Finland 2 0.9%
8 Greece 2 0.9%
9 Netherlands 2 0.9%
10 Turkey 2 0.9%
11 Hungary 1 0.4%
12 Slovenia 1 0.4%
13 Taiwan 1 0.4%
14 Georgia 1 0.4%
15 Italy 1 0.4%
16 Macedonia 1 0.4%
17 Malaysia 1 0.4%