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 51 51%
2 United States 21 21%
3 India 9 9%
4 Finland 5 5%
5 Republic of Korea 3 3%
6 France 2 2%
7 Germany 2 2%
8 Thailand 2 2%
9 United Kingdom 1 1%
10 Singapore 1 1%
11 Sweden 1 1%
12 Korea, Republic of 1 1%
13 Poland 1 1%