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 157 73.4%
2 United States 25 11.7%
3 Germany 13 6.1%
4 Malaysia 6 2.8%
5 Romania 3 1.4%
6 United Kingdom 3 1.4%
7 Singapore 1 0.5%
8 Finland 1 0.5%
9 Guatemala 1 0.5%
10 Hong Kong 1 0.5%
11 Israel 1 0.5%
12 Japan 1 0.5%
13 Macao 1 0.5%