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
1 584 82.3%
2 United States 86 12.1%
3 China 18 2.5%
4 United Kingdom 10 1.4%
5 Russia 3 0.4%
6 Malaysia 3 0.4%
7 Germany 2 0.3%
8 Hong Kong 1 0.1%
9 Japan 1 0.1%
10 Netherlands 1 0.1%
11 Australia 1 0.1%