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 38 39.6%
2 United States 28 29.2%
3 Germany 10 10.4%
4 Hong Kong 9 9.4%
5 Netherlands 3 3.1%
6 Japan 2 2.1%
7 Australia 2 2.1%
8 Macao 1 1%
9 Republic of Korea 1 1%
10 United Kingdom 1 1%
11 Ireland 1 1%