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 1563 82.8%
2 United States 183 9.7%
3 China 123 6.5%
4 Taiwan 5 0.3%
5 United Kingdom 5 0.3%
6 Hong Kong 3 0.2%
7 Ireland 1 0.1%
8 Netherlands 1 0.1%
9 Singapore 1 0.1%
10 France 1 0.1%
11 Germany 1 0.1%