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 47 44.3%
2 United States 16 15.1%
3 Germany 10 9.4%
4 Sweden 9 8.5%
5 Taiwan 7 6.6%
6 Netherlands 7 6.6%
7 Hong Kong 4 3.8%
8 Japan 1 0.9%
9 Korea, Republic of 1 0.9%
10 Macao 1 0.9%
11 Republic of Korea 1 0.9%
12 Finland 1 0.9%
13 1 0.9%