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 United States 45 42.9%
2 China 28 26.7%
3 Sweden 13 12.4%
4 Germany 8 7.6%
5 Taiwan 4 3.8%
6 Hong Kong 2 1.9%
7 Ireland 1 1%
8 Macao 1 1%
9 Singapore 1 1%
10 Finland 1 1%
11 Australia 1 1%