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 41 37.3%
2 United States 33 30%
3 Hong Kong 8 7.3%
4 Germany 7 6.4%
5 Taiwan 5 4.5%
6 United Kingdom 5 4.5%
7 Canada 2 1.8%
8 Australia 1 0.9%
9 Estonia 1 0.9%
10 Iran, Islamic Republic of 1 0.9%
11 Japan 1 0.9%
12 Malaysia 1 0.9%
13 Portugal 1 0.9%
14 Russia 1 0.9%
15 Singapore 1 0.9%
16 Sweden 1 0.9%