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 98 48.8%
2 China 50 24.9%
3 Hong Kong 13 6.5%
4 Germany 10 5%
5 Australia 6 3%
6 Korea, Republic of 6 3%
7 Canada 5 2.5%
8 France 3 1.5%
9 Japan 3 1.5%
10 Netherlands 2 1%
11 United Kingdom 2 1%
12 Portugal 1 0.5%
13 Singapore 1 0.5%
14 Italy 1 0.5%