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 206 57.9%
2 United States 59 16.6%
3 Hong Kong 26 7.3%
4 Taiwan 20 5.6%
5 Germany 14 3.9%
6 Singapore 7 2%
7 Japan 7 2%
8 Korea, Republic of 2 0.6%
9 France 2 0.6%
10 Sweden 2 0.6%
11 Switzerland 2 0.6%
12 United Kingdom 2 0.6%
13 Russia 2 0.6%
14 Italy 1 0.3%
15 Belgium 1 0.3%
16 Canada 1 0.3%
17 Netherlands 1 0.3%
18 Portugal 1 0.3%