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 149 60.1%
2 United States 53 21.4%
3 Taiwan 23 9.3%
4 Germany 14 5.6%
5 Canada 2 0.8%
6 Ireland 1 0.4%
7 Japan 1 0.4%
8 Malaysia 1 0.4%
9 Portugal 1 0.4%
10 Singapore 1 0.4%
11 Ukraine 1 0.4%
12 Estonia 1 0.4%