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 99 50.8%
2 United States 38 19.5%
3 Hong Kong 19 9.7%
4 Germany 15 7.7%
5 Japan 7 3.6%
6 United Kingdom 3 1.5%
7 Canada 3 1.5%
8 France 3 1.5%
9 Italy 2 1%
10 1 0.5%
11 Australia 1 0.5%
12 New Zealand 1 0.5%
13 Portugal 1 0.5%
14 Singapore 1 0.5%
15 Taiwan 1 0.5%