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 58 41.7%
2 China 47 33.8%
3 Germany 14 10.1%
4 Netherlands 4 2.9%
5 Romania 3 2.2%
6 Hong Kong 3 2.2%
7 Japan 2 1.4%
8 Macao 2 1.4%
9 Australia 2 1.4%
10 Taiwan 2 1.4%
11 Sweden 1 0.7%
12 Republic of Korea 1 0.7%