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 China 160 71.7%
2 United States 37 16.6%
3 Germany 15 6.7%
4 Hong Kong 2 0.9%
5 Taiwan 2 0.9%
6 United Kingdom 1 0.4%
7 Ireland 1 0.4%
8 Japan 1 0.4%
9 Malaysia 1 0.4%
10 France 1 0.4%
11 Angola 1 0.4%
12 Australia 1 0.4%