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 United States 213 70.5%
2 China 51 16.9%
3 Hong Kong 6 2%
4 Taiwan 6 2%
5 Germany 5 1.7%
6 Nigeria 3 1%
7 Togo 3 1%
8 Singapore 3 1%
9 Benin 2 0.7%
10 United Arab Emirates 2 0.7%
11 Malaysia 2 0.7%
12 Myanmar 2 0.7%
13 Netherlands 1 0.3%
14 Portugal 1 0.3%
15 Ireland 1 0.3%
16 United Kingdom 1 0.3%