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 48 63.2%
2 China 14 18.4%
3 Germany 4 5.3%
4 Netherlands 2 2.6%
5 Australia 2 2.6%
6 United Kingdom 2 2.6%
7 Belgium 1 1.3%
8 Denmark 1 1.3%
9 Thailand 1 1.3%
10 Macao 1 1.3%