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 144 59.3%
2 United States 37 15.2%
3 Hong Kong 18 7.4%
4 Germany 10 4.1%
5 Taiwan 5 2.1%
6 United Kingdom 5 2.1%
7 Portugal 4 1.6%
8 Sweden 4 1.6%
9 Japan 3 1.2%
10 Australia 3 1.2%
11 Canada 2 0.8%
12 Netherlands 2 0.8%
13 Russia 1 0.4%
14 Singapore 1 0.4%
15 Korea, Republic of 1 0.4%
16 Austria 1 0.4%
17 Finland 1 0.4%
18 France 1 0.4%