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 60 49.2%
2 United States 18 14.8%
3 Germany 11 9%
4 Hong Kong 6 4.9%
5 Italy 6 4.9%
6 Portugal 6 4.9%
7 Senegal 3 2.5%
8 Malaysia 3 2.5%
9 Australia 3 2.5%
10 Canada 2 1.6%
11 France 1 0.8%
12 Singapore 1 0.8%
13 United Kingdom 1 0.8%
14 Russia 1 0.8%