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 16 42.1%
2 United States 9 23.7%
3 Taiwan 3 7.9%
4 Japan 2 5.3%
5 Canada 2 5.3%
6 Australia 1 2.6%
7 Germany 1 2.6%
8 Hong Kong 1 2.6%
9 Norway 1 2.6%
10 Sweden 1 2.6%
11 United Kingdom 1 2.6%