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 178 69.5%
2 United States 47 18.4%
3 Germany 12 4.7%
4 Netherlands 5 2%
5 Romania 3 1.2%
6 India 3 1.2%
7 Malaysia 3 1.2%
8 United Kingdom 2 0.8%
9 Japan 1 0.4%
10 Hong Kong 1 0.4%
11 France 1 0.4%