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 13 46.4%
2 United States 3 10.7%
3 China 3 10.7%
4 Australia 2 7.1%
5 Canada 1 3.6%
6 Germany 1 3.6%
7 Hong Kong 1 3.6%
8 Japan 1 3.6%
9 Netherlands 1 3.6%
10 Sweden 1 3.6%
11 United Kingdom 1 3.6%