BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 United States 24 31.2%
2 Malaysia 17 22.1%
3 Canada 15 19.5%
4 China 12 15.6%
5 Singapore 3 3.9%
6 Germany 2 2.6%
7 Iran, Islamic Republic of 1 1.3%
8 Macao 1 1.3%
9 Bangladesh 1 1.3%
10 Serbia 1 1.3%