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 41 47.1%
2 China 20 23%
3 Germany 10 11.5%
4 Netherlands 4 4.6%
5 Japan 3 3.4%
6 Macao 2 2.3%
7 Hong Kong 2 2.3%
8 Taiwan 2 2.3%
9 United Arab Emirates 1 1.1%
10 Republic of Korea 1 1.1%
11 Belgium 1 1.1%