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
1 216 71.5%
2 China 31 10.3%
3 United States 30 9.9%
4 United Kingdom 10 3.3%
5 Japan 3 1%
6 Germany 3 1%
7 Canada 2 0.7%
8 Italy 2 0.7%
9 Australia 1 0.3%
10 Hong Kong 1 0.3%
11 Ireland 1 0.3%
12 Malaysia 1 0.3%
13 Thailand 1 0.3%