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 89 39%
2 United States 80 35.1%
3 Netherlands 31 13.6%
4 Germany 15 6.6%
5 France 5 2.2%
6 Ireland 2 0.9%
7 Japan 2 0.9%
8 Poland 1 0.4%
9 Saudi Arabia 1 0.4%
10 India 1 0.4%
11 Australia 1 0.4%