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 195 41.7%
2 China 178 38%
3 Germany 27 5.8%
4 France 21 4.5%
5 India 18 3.8%
6 Netherlands 8 1.7%
7 Romania 4 0.9%
8 Finland 4 0.9%
9 Malaysia 4 0.9%
10 Singapore 2 0.4%
11 Ireland 2 0.4%
12 Russia 1 0.2%
13 Saudi Arabia 1 0.2%
14 Switzerland 1 0.2%
15 Thailand 1 0.2%
16 Ukraine 1 0.2%