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 16 32%
2 United States 9 18%
3 United Kingdom 5 10%
4 Canada 5 10%
5 Australia 3 6%
6 Hong Kong 3 6%
7 Japan 3 6%
8 Singapore 3 6%
9 Switzerland 1 2%
10 Russia 1 2%
11 Italy 1 2%