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 185 70.9%
2 United States 40 15.3%
3 Hong Kong 12 4.6%
4 Germany 6 2.3%
5 Canada 4 1.5%
6 Taiwan 4 1.5%
7 Japan 2 0.8%
8 Netherlands 2 0.8%
9 Philippines 1 0.4%
10 Portugal 1 0.4%
11 Russia 1 0.4%
12 Australia 1 0.4%
13 United Kingdom 1 0.4%
14 Italy 1 0.4%