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 85 43.4%
2 United States 38 19.4%
3 Germany 15 7.7%
4 Taiwan 14 7.1%
5 Hong Kong 13 6.6%
6 Nigeria 6 3.1%
7 Portugal 5 2.6%
8 Malaysia 5 2.6%
9 Australia 3 1.5%
10 Senegal 3 1.5%
11 Turkey 2 1%
12 Canada 2 1%
13 Russia 2 1%
14 United Kingdom 1 0.5%
15 Singapore 1 0.5%
16 1 0.5%