BPG致力于知识的发现和传播
Total Visits of This Article
2017 | 总访问次数
排名 国家/地区 数量 占比
1 Netherlands 11 34.4%
2 China 6 18.8%
3 United States 4 12.5%
4 Germany 3 9.4%
5 India 2 6.2%
6 Korea, Republic of 2 6.2%
7 Brazil 1 3.1%
8 Taiwan 1 3.1%
9 Israel 1 3.1%
10 France 1 3.1%