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 China 580 83.7%
2 United States 64 9.2%
3 Germany 17 2.5%
4 Hong Kong 5 0.7%
5 Netherlands 5 0.7%
6 Republic of Korea 5 0.7%
7 United Kingdom 4 0.6%
8 Malaysia 3 0.4%
9 Romania 3 0.4%
10 France 2 0.3%
11 Thailand 2 0.3%
12 Argentina 1 0.1%
13 Japan 1 0.1%
14 Saudi Arabia 1 0.1%