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
1 235 83.6%
2 United States 19 6.8%
3 China 8 2.8%
4 United Kingdom 7 2.5%
5 Germany 3 1.1%
6 Hong Kong 2 0.7%
7 Macao 1 0.4%
8 Netherlands 1 0.4%
9 Philippines 1 0.4%
10 Taiwan 1 0.4%
11 Finland 1 0.4%
12 France 1 0.4%
13 Canada 1 0.4%