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 United States 47 50%
2 China 21 22.3%
3 Germany 5 5.3%
4 Taiwan 5 5.3%
5 Singapore 3 3.2%
6 Hong Kong 3 3.2%
7 Malaysia 2 2.1%
8 France 2 2.1%
9 United Kingdom 2 2.1%
10 Viet Nam 1 1.1%
11 Australia 1 1.1%
12 Canada 1 1.1%
13 Pakistan 1 1.1%