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 95 40.8%
2 United States 82 35.2%
3 Germany 13 5.6%
4 France 9 3.9%
5 Portugal 8 3.4%
6 Cote D'ivoire 4 1.7%
7 Hong Kong 4 1.7%
8 Korea, Republic of 4 1.7%
9 Japan 3 1.3%
10 United Kingdom 3 1.3%
11 Singapore 2 0.9%
12 Philippines 2 0.9%
13 Croatia 2 0.9%
14 Brazil 1 0.4%
15 Senegal 1 0.4%