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 34 37.8%
2 China 20 22.2%
3 Germany 12 13.3%
4 Taiwan 7 7.8%
5 Singapore 3 3.3%
6 Australia 2 2.2%
7 Netherlands 2 2.2%
8 Republic of Korea 2 2.2%
9 Japan 2 2.2%
10 Korea, Republic of 1 1.1%
11 Macao 1 1.1%
12 Malaysia 1 1.1%
13 Hong Kong 1 1.1%
14 Sweden 1 1.1%
15 United Kingdom 1 1.1%