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 142 72.1%
2 United States 17 8.6%
3 Taiwan 9 4.6%
4 Germany 8 4.1%
5 Hong Kong 4 2%
6 United Kingdom 4 2%
7 Portugal 4 2%
8 Senegal 4 2%
9 Singapore 2 1%
10 Australia 2 1%
11 Philippines 1 0.5%