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
1 311 85.2%
2 United States 18 4.9%
3 China 17 4.7%
4 Hong Kong 5 1.4%
5 Russia 3 0.8%
6 United Kingdom 3 0.8%
7 Malaysia 2 0.5%
8 Italy 1 0.3%
9 Japan 1 0.3%
10 Macao 1 0.3%
11 Germany 1 0.3%
12 Australia 1 0.3%
13 Canada 1 0.3%