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 152 74.9%
2 United States 24 11.8%
3 Hong Kong 8 3.9%
4 Germany 7 3.4%
5 Taiwan 4 2%
6 United Kingdom 2 1%
7 Canada 1 0.5%
8 France 1 0.5%
9 Ireland 1 0.5%
10 Netherlands 1 0.5%
11 Portugal 1 0.5%
12 Sweden 1 0.5%