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 19 33.9%
2 China 11 19.6%
3 Germany 11 19.6%
4 Malaysia 3 5.4%
5 Canada 3 5.4%
6 Hong Kong 2 3.6%
7 Japan 1 1.8%
8 Netherlands 1 1.8%
9 Republic of Korea 1 1.8%
10 Taiwan 1 1.8%
11 United Kingdom 1 1.8%
12 Australia 1 1.8%
13 Vietnam 1 1.8%