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 37 52.1%
2 United States 11 15.5%
3 Canada 10 14.1%
4 Singapore 4 5.6%
5 Malaysia 3 4.2%
6 Austria 2 2.8%
7 Brazil 1 1.4%
8 Hong Kong 1 1.4%
9 New Zealand 1 1.4%
10 Thailand 1 1.4%