BPG致力于知识的发现和传播
Total Visits of This Article
2017 | 总访问次数
排名 国家/地区 数量 占比
1 China 44 47.8%
2 United States 17 18.5%
3 Germany 15 16.3%
4 Nigeria 4 4.3%
5 Taiwan 3 3.3%
6 Macao 3 3.3%
7 France 2 2.2%
8 Hong Kong 1 1.1%
9 India 1 1.1%
10 Netherlands 1 1.1%
11 United Kingdom 1 1.1%