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 33 47.1%
2 Germany 12 17.1%
3 China 11 15.7%
4 Netherlands 4 5.7%
5 Hong Kong 2 2.9%
6 United Kingdom 2 2.9%
7 Australia 1 1.4%
8 Ireland 1 1.4%
9 Israel 1 1.4%
10 Turkey 1 1.4%
11 Czechia 1 1.4%
12 Estonia 1 1.4%