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 149 42.6%
2 China 97 27.7%
3 Netherlands 34 9.7%
4 Germany 25 7.1%
5 France 22 6.3%
6 Romania 4 1.1%
7 Finland 4 1.1%
8 India 3 0.9%
9 Singapore 2 0.6%
10 Taiwan 1 0.3%
11 Thailand 1 0.3%
12 Turkey 1 0.3%
13 Ukraine 1 0.3%
14 United Kingdom 1 0.3%
15 Serbia 1 0.3%
16 Italy 1 0.3%
17 Hong Kong 1 0.3%
18 Argentina 1 0.3%
19 Chile 1 0.3%