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 176 66.4%
2 United States 57 21.5%
3 France 7 2.6%
4 Germany 7 2.6%
5 Israel 4 1.5%
6 Korea, Republic of 3 1.1%
7 India 3 1.1%
8 Republic of Korea 3 1.1%
9 Netherlands 1 0.4%
10 Philippines 1 0.4%
11 Cote D'ivoire 1 0.4%
12 Argentina 1 0.4%
13 Brazil 1 0.4%