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 China 30 41.1%
2 Hong Kong 19 26%
3 United States 9 12.3%
4 Germany 4 5.5%
5 Australia 3 4.1%
6 Canada 2 2.7%
7 Malaysia 2 2.7%
8 United Kingdom 2 2.7%
9 1 1.4%
10 Sweden 1 1.4%