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 62 61.4%
2 United States 18 17.8%
3 India 7 6.9%
4 Finland 5 5%
5 Republic of Korea 3 3%
6 Thailand 1 1%
7 Turkey 1 1%
8 United Kingdom 1 1%
9 France 1 1%
10 Korea, Republic of 1 1%
11 Brazil 1 1%