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 86 52.4%
2 United States 41 25%
3 Hong Kong 13 7.9%
4 Germany 7 4.3%
5 Japan 4 2.4%
6 Australia 2 1.2%
7 Taiwan 2 1.2%
8 United Kingdom 2 1.2%
9 Belgium 1 0.6%
10 Denmark 1 0.6%
11 France 1 0.6%
12 Macao 1 0.6%
13 Portugal 1 0.6%
14 Russia 1 0.6%
15 Sweden 1 0.6%