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 China 64 37.9%
2 United States 45 26.6%
3 Germany 19 11.2%
4 Netherlands 19 11.2%
5 India 7 4.1%
6 France 5 3%
7 Nigeria 4 2.4%
8 Singapore 1 0.6%
9 Taiwan 1 0.6%
10 Ukraine 1 0.6%
11 Lithuania 1 0.6%
12 Malaysia 1 0.6%
13 Croatia 1 0.6%