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 28 39.4%
2 United States 25 35.2%
3 Netherlands 6 8.5%
4 Germany 4 5.6%
5 United Kingdom 4 5.6%
6 Thailand 1 1.4%
7 France 1 1.4%
8 Australia 1 1.4%
9 Canada 1 1.4%