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 1966 83.6%
2 China 310 13.2%
3 United States 26 1.1%
4 Hong Kong 17 0.7%
5 Taiwan 14 0.6%
6 Canada 7 0.3%
7 United Kingdom 5 0.2%
8 Japan 3 0.1%
9 Germany 3 0.1%
10 Australia 1 0%
11 Sweden 1 0%