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 99 40.9%
2 China 60 24.8%
3 Netherlands 25 10.3%
4 Germany 20 8.3%
5 France 17 7%
6 United Kingdom 5 2.1%
7 Romania 3 1.2%
8 Hong Kong 3 1.2%
9 Japan 2 0.8%
10 India 1 0.4%
11 Finland 1 0.4%
12 Australia 1 0.4%
13 Canada 1 0.4%
14 Thailand 1 0.4%
15 Qatar 1 0.4%
16 Republic of Korea 1 0.4%
17 Republic of Lithuania 1 0.4%