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
1 512 77.6%
2 China 63 9.5%
3 Taiwan 39 5.9%
4 United States 32 4.8%
5 United Kingdom 3 0.5%
6 Japan 3 0.5%
7 Germany 2 0.3%
8 Sweden 2 0.3%
9 Canada 1 0.2%
10 Netherlands 1 0.2%
11 New Zealand 1 0.2%
12 Poland 1 0.2%