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
1 222 78.2%
2 China 41 14.4%
3 United States 7 2.5%
4 United Kingdom 4 1.4%
5 Malaysia 2 0.7%
6 Singapore 2 0.7%
7 Spain 1 0.4%
8 Australia 1 0.4%
9 Canada 1 0.4%
10 Germany 1 0.4%
11 Hong Kong 1 0.4%
12 Japan 1 0.4%