BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 631 87.4%
2 China 53 7.3%
3 Taiwan 13 1.8%
4 United States 12 1.7%
5 United Kingdom 4 0.6%
6 Germany 3 0.4%
7 Japan 2 0.3%
8 New Zealand 1 0.1%
9 Sweden 1 0.1%
10 Switzerland 1 0.1%
11 Hong Kong 1 0.1%