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 89 43.4%
2 United States 36 17.6%
3 Hong Kong 25 12.2%
4 Germany 17 8.3%
5 Portugal 9 4.4%
6 Cote D'ivoire 7 3.4%
7 France 7 3.4%
8 Senegal 4 2%
9 Korea, Republic of 4 2%
10 Philippines 2 1%
11 Japan 2 1%
12 United Kingdom 2 1%
13 Singapore 1 0.5%