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
1 129 76.8%
2 China 14 8.3%
3 Germany 6 3.6%
4 United States 5 3%
5 Hong Kong 3 1.8%
6 Macao 2 1.2%
7 Sweden 2 1.2%
8 Canada 2 1.2%
9 United Kingdom 2 1.2%
10 Taiwan 1 0.6%
11 France 1 0.6%
12 Australia 1 0.6%