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 United States 9 33.3%
2 China 5 18.5%
3 United Kingdom 3 11.1%
4 Australia 3 11.1%
5 Bangladesh 1 3.7%
6 Canada 1 3.7%
7 Hong Kong 1 3.7%
8 Korea, Republic of 1 3.7%
9 Malaysia 1 3.7%
10 Netherlands 1 3.7%
11 Norway 1 3.7%