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 112 62.6%
2 United States 36 20.1%
3 Hong Kong 7 3.9%
4 Japan 4 2.2%
5 Germany 4 2.2%
6 Singapore 4 2.2%
7 Canada 3 1.7%
8 Russia 2 1.1%
9 United Kingdom 2 1.1%
10 Sweden 1 0.6%
11 Taiwan 1 0.6%
12 Denmark 1 0.6%
13 Malaysia 1 0.6%
14 India 1 0.6%