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
1 698 84.9%
2 United States 60 7.3%
3 China 21 2.6%
4 Germany 10 1.2%
5 United Kingdom 9 1.1%
6 France 7 0.9%
7 Canada 4 0.5%
8 Taiwan 4 0.5%
9 Japan 3 0.4%
10 Macao 1 0.1%
11 Malaysia 1 0.1%
12 Indonesia 1 0.1%
13 Italy 1 0.1%
14 Denmark 1 0.1%
15 Cambodia 1 0.1%