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 22 39.3%
2 United States 17 30.4%
3 Hong Kong 4 7.1%
4 Japan 4 7.1%
5 Germany 2 3.6%
6 Taiwan 2 3.6%
7 United Kingdom 1 1.8%
8 Australia 1 1.8%
9 Canada 1 1.8%
10 Singapore 1 1.8%
11 Indonesia 1 1.8%