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 139 60.7%
2 United States 30 13.1%
3 Hong Kong 16 7%
4 Germany 13 5.7%
5 5 2.2%
6 Portugal 5 2.2%
7 United Kingdom 4 1.7%
8 Turkey 3 1.3%
9 Senegal 3 1.3%
10 Philippines 3 1.3%
11 Malaysia 2 0.9%
12 Canada 2 0.9%
13 Russia 2 0.9%
14 Sweden 1 0.4%
15 Korea, Republic of 1 0.4%