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 120 36.5%
2 China 105 31.9%
3 Netherlands 51 15.5%
4 Germany 20 6.1%
5 France 13 4%
6 United Kingdom 4 1.2%
7 Romania 3 0.9%
8 Thailand 2 0.6%
9 India 2 0.6%
10 Japan 1 0.3%
11 Mexico 1 0.3%
12 Hong Kong 1 0.3%
13 Burkina Faso 1 0.3%
14 Finland 1 0.3%
15 Ukraine 1 0.3%
16 Taiwan 1 0.3%
17 Republic of Korea 1 0.3%
18 Republic of Lithuania 1 0.3%