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 67 63.2%
2 United States 13 12.3%
3 Canada 6 5.7%
4 Hong Kong 5 4.7%
5 Australia 3 2.8%
6 Germany 2 1.9%
7 Italy 2 1.9%
8 Japan 1 0.9%
9 Poland 1 0.9%
10 Russia 1 0.9%
11 Singapore 1 0.9%
12 Switzerland 1 0.9%
13 United Kingdom 1 0.9%
14 Brazil 1 0.9%
15 Viet Nam 1 0.9%