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 54 51.4%
2 United States 27 25.7%
3 France 5 4.8%
4 Germany 4 3.8%
5 Taiwan 4 3.8%
6 Netherlands 3 2.9%
7 Belgium 3 2.9%
8 Brazil 1 1%
9 Czechia 1 1%
10 Sweden 1 1%
11 India 1 1%
12 Australia 1 1%