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
1 271 78.1%
2 China 22 6.3%
3 United States 19 5.5%
4 Taiwan 11 3.2%
5 Canada 5 1.4%
6 Australia 4 1.2%
7 Hong Kong 4 1.2%
8 Malaysia 3 0.9%
9 United Kingdom 3 0.9%
10 Ukraine 1 0.3%
11 Singapore 1 0.3%
12 Sweden 1 0.3%
13 Japan 1 0.3%
14 Germany 1 0.3%