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
1 265 82.6%
2 United States 27 8.4%
3 China 12 3.7%
4 Netherlands 4 1.2%
5 United Kingdom 3 0.9%
6 Singapore 2 0.6%
7 Taiwan 2 0.6%
8 Hong Kong 2 0.6%
9 Malaysia 1 0.3%
10 Germany 1 0.3%
11 Australia 1 0.3%
12 Canada 1 0.3%