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 64 62.7%
2 United States 14 13.7%
3 Germany 6 5.9%
4 Hong Kong 4 3.9%
5 Senegal 4 3.9%
6 Singapore 1 1%
7 Sweden 1 1%
8 Turkey 1 1%
9 United Kingdom 1 1%
10 Japan 1 1%
11 Netherlands 1 1%
12 New Zealand 1 1%
13 Portugal 1 1%
14 Viet Nam 1 1%
15 Australia 1 1%