BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 China 38 51.4%
2 26 35.1%
3 United States 3 4.1%
4 United Kingdom 2 2.7%
5 Australia 1 1.4%
6 Germany 1 1.4%
7 Hong Kong 1 1.4%
8 Switzerland 1 1.4%
9 Taiwan 1 1.4%