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 145 43.9%
2 China 89 27%
3 Netherlands 30 9.1%
4 Germany 25 7.6%
5 France 17 5.2%
6 United Kingdom 5 1.5%
7 Romania 4 1.2%
8 Republic of Korea 3 0.9%
9 Belgium 3 0.9%
10 Canada 2 0.6%
11 Finland 2 0.6%
12 India 1 0.3%
13 Brazil 1 0.3%
14 Croatia 1 0.3%
15 Saudi Arabia 1 0.3%
16 Thailand 1 0.3%