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 47.5%
2 United States 15 18.8%
3 Germany 12 15%
4 Netherlands 6 7.5%
5 Hong Kong 3 3.8%
6 Malaysia 1 1.2%
7 Republic of Korea 1 1.2%
8 Taiwan 1 1.2%
9 United Kingdom 1 1.2%
10 1 1.2%
11 Australia 1 1.2%