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 44 63.8%
2 China 14 20.3%
3 United States 3 4.3%
4 United Kingdom 2 2.9%
5 Canada 1 1.4%
6 Germany 1 1.4%
7 Hong Kong 1 1.4%
8 Italy 1 1.4%
9 Japan 1 1.4%
10 Macao 1 1.4%