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 55 59.1%
2 United States 25 26.9%
3 Australia 3 3.2%
4 Japan 2 2.2%
5 France 2 2.2%
6 Germany 2 2.2%
7 Hong Kong 1 1.1%
8 Singapore 1 1.1%
9 United Kingdom 1 1.1%
10 Canada 1 1.1%