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 17 43.6%
2 United States 12 30.8%
3 Taiwan 2 5.1%
4 United Kingdom 2 5.1%
5 Australia 1 2.6%
6 Canada 1 2.6%
7 Germany 1 2.6%
8 Hong Kong 1 2.6%
9 Japan 1 2.6%
10 Singapore 1 2.6%