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 88%
2 United States 17 5.5%
3 China 7 2.3%
4 Hong Kong 3 1%
5 Germany 2 0.6%
6 Australia 1 0.3%
7 Canada 1 0.3%
8 Indonesia 1 0.3%
9 Japan 1 0.3%
10 Korea, Republic of 1 0.3%
11 New Zealand 1 0.3%
12 Singapore 1 0.3%
13 United Kingdom 1 0.3%