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
1 254 81.7%
2 United States 15 4.8%
3 China 13 4.2%
4 Australia 5 1.6%
5 United Kingdom 5 1.6%
6 Canada 4 1.3%
7 Germany 4 1.3%
8 Malaysia 3 1%
9 Singapore 3 1%
10 Indonesia 2 0.6%
11 Italy 1 0.3%
12 Netherlands 1 0.3%
13 Spain 1 0.3%