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 30 42.9%
2 China 16 22.9%
3 Germany 13 18.6%
4 Australia 3 4.3%
5 Romania 3 4.3%
6 Taiwan 1 1.4%
7 India 1 1.4%
8 Jamaica 1 1.4%
9 Morocco 1 1.4%
10 Netherlands 1 1.4%