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 20 44.4%
2 United States 11 24.4%
3 China 5 11.1%
4 Germany 2 4.4%
5 Japan 2 4.4%
6 Thailand 1 2.2%
7 United Kingdom 1 2.2%
8 Ireland 1 2.2%
9 Australia 1 2.2%
10 Canada 1 2.2%