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 177 75%
2 United States 24 10.2%
3 Germany 15 6.4%
4 Taiwan 8 3.4%
5 Nigeria 4 1.7%
6 Japan 2 0.8%
7 Macao 1 0.4%
8 Netherlands 1 0.4%
9 Australia 1 0.4%
10 Hong Kong 1 0.4%
11 India 1 0.4%
12 Ireland 1 0.4%