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 United States 12 28.6%
2 China 10 23.8%
3 Netherlands 7 16.7%
4 Romania 3 7.1%
5 Germany 3 7.1%
6 France 2 4.8%
7 Hong Kong 1 2.4%
8 Luxembourg 1 2.4%
9 Malaysia 1 2.4%
10 Taiwan 1 2.4%
11 United Kingdom 1 2.4%