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
1 468 92.1%
2 United States 18 3.5%
3 China 6 1.2%
4 Germany 4 0.8%
5 Hong Kong 3 0.6%
6 United Kingdom 2 0.4%
7 Australia 1 0.2%
8 Canada 1 0.2%
9 Israel 1 0.2%
10 Japan 1 0.2%
11 Malaysia 1 0.2%
12 New Zealand 1 0.2%
13 Singapore 1 0.2%