BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 30 39%
2 China 14 18.2%
3 United States 14 18.2%
4 Germany 6 7.8%
5 United Kingdom 3 3.9%
6 Macao 2 2.6%
7 Australia 2 2.6%
8 Egypt 1 1.3%
9 Europe 1 1.3%
10 Malaysia 1 1.3%
11 Singapore 1 1.3%
12 Japan 1 1.3%
13 Korea, Republic of 1 1.3%