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 37 46.2%
2 China 17 21.2%
3 Germany 6 7.5%
4 Netherlands 6 7.5%
5 Hong Kong 3 3.8%
6 Malaysia 3 3.8%
7 Taiwan 2 2.5%
8 Japan 2 2.5%
9 Republic of Korea 1 1.2%
10 Finland 1 1.2%
11 Australia 1 1.2%
12 Canada 1 1.2%