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 48 30.2%
2 United States 48 30.2%
3 Germany 23 14.5%
4 Hong Kong 11 6.9%
5 Taiwan 9 5.7%
6 Japan 6 3.8%
7 United Kingdom 3 1.9%
8 Singapore 2 1.3%
9 Malaysia 2 1.3%
10 2 1.3%
11 Australia 1 0.6%
12 Canada 1 0.6%
13 France 1 0.6%
14 Portugal 1 0.6%
15 Russia 1 0.6%