BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 China 56 51.4%
2 United States 26 23.9%
3 Germany 13 11.9%
4 Hong Kong 3 2.8%
5 Netherlands 3 2.8%
6 Taiwan 2 1.8%
7 United Kingdom 1 0.9%
8 France 1 0.9%
9 Ireland 1 0.9%
10 Israel 1 0.9%
11 Japan 1 0.9%
12 Canada 1 0.9%