BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 168 58.1%
2 United States 47 16.3%
3 Germany 45 15.6%
4 Hong Kong 7 2.4%
5 Ireland 7 2.4%
6 France 4 1.4%
7 Australia 3 1%
8 Canada 3 1%
9 Taiwan 2 0.7%
10 United Kingdom 2 0.7%
11 1 0.3%