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 48 40.3%
2 China 29 24.4%
3 Germany 19 16%
4 Australia 8 6.7%
5 Netherlands 6 5%
6 Taiwan 3 2.5%
7 Spain 2 1.7%
8 Romania 1 0.8%
9 Canada 1 0.8%
10 Hong Kong 1 0.8%
11 Mexico 1 0.8%