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 United States 158 43.3%
2 China 106 29%
3 Germany 35 9.6%
4 India 20 5.5%
5 France 16 4.4%
6 Netherlands 13 3.6%
7 Malaysia 4 1.1%
8 Romania 4 1.1%
9 Republic of Korea 2 0.5%
10 Belgium 2 0.5%
11 Canada 1 0.3%
12 Finland 1 0.3%
13 Korea, Republic of 1 0.3%
14 Hungary 1 0.3%
15 Ukraine 1 0.3%