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 51 61.4%
2 United States 11 13.3%
3 Germany 5 6%
4 Japan 4 4.8%
5 Singapore 3 3.6%
6 United Kingdom 3 3.6%
7 Canada 1 1.2%
8 Taiwan 1 1.2%
9 United Arab Emirates 1 1.2%
10 Malaysia 1 1.2%
11 Hong Kong 1 1.2%
12 Italy 1 1.2%