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 142 58.7%
2 United States 59 24.4%
3 Hong Kong 11 4.5%
4 Germany 8 3.3%
5 Australia 5 2.1%
6 United Kingdom 3 1.2%
7 Japan 3 1.2%
8 Turkey 2 0.8%
9 Italy 2 0.8%
10 Denmark 1 0.4%
11 Estonia 1 0.4%
12 Finland 1 0.4%
13 Netherlands 1 0.4%
14 Portugal 1 0.4%
15 Romania 1 0.4%
16 Russia 1 0.4%