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 United States 12 33.3%
2 China 9 25%
3 Hong Kong 5 13.9%
4 Canada 2 5.6%
5 United Kingdom 2 5.6%
6 Australia 1 2.8%
7 Germany 1 2.8%
8 Italy 1 2.8%
9 New Zealand 1 2.8%
10 Russia 1 2.8%
11 Switzerland 1 2.8%