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 65 40.9%
2 China 52 32.7%
3 Germany 16 10.1%
4 Taiwan 6 3.8%
5 Japan 4 2.5%
6 Hong Kong 3 1.9%
7 Republic of Korea 3 1.9%
8 Netherlands 3 1.9%
9 Macao 2 1.3%
10 Malaysia 1 0.6%
11 Luxembourg 1 0.6%
12 Cambodia 1 0.6%
13 Canada 1 0.6%
14 Philippines 1 0.6%