BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 56 63.6%
2 China 12 13.6%
3 Australia 4 4.5%
4 Canada 3 3.4%
5 Hong Kong 3 3.4%
6 United Kingdom 3 3.4%
7 Spain 2 2.3%
8 France 2 2.3%
9 Germany 2 2.3%
10 Japan 1 1.1%