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 38 37.6%
2 China 28 27.7%
3 Germany 13 12.9%
4 Taiwan 6 5.9%
5 Hong Kong 5 5%
6 Romania 3 3%
7 Australia 2 2%
8 Malaysia 2 2%
9 Republic of Korea 1 1%
10 Finland 1 1%
11 Japan 1 1%
12 Kenya 1 1%