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 25 50%
2 China 5 10%
3 Hong Kong 4 8%
4 Canada 4 8%
5 Australia 3 6%
6 Bangladesh 3 6%
7 Germany 2 4%
8 Czech Republic 1 2%
9 Korea, Republic of 1 2%
10 Taiwan 1 2%
11 United Kingdom 1 2%