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 55 62.5%
2 United States 12 13.6%
3 Taiwan 8 9.1%
4 Germany 6 6.8%
5 United Kingdom 2 2.3%
6 Australia 1 1.1%
7 Canada 1 1.1%
8 Hong Kong 1 1.1%
9 Russia 1 1.1%
10 Singapore 1 1.1%