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 China 11 30.6%
2 United States 9 25%
3 Canada 5 13.9%
4 Hong Kong 3 8.3%
5 Singapore 2 5.6%
6 Sweden 1 2.8%
7 United Kingdom 1 2.8%
8 Japan 1 2.8%
9 Netherlands 1 2.8%
10 Australia 1 2.8%
11 Germany 1 2.8%