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
1 340 85.2%
2 United States 18 4.5%
3 China 16 4%
4 United Kingdom 7 1.8%
5 Hong Kong 5 1.3%
6 Taiwan 4 1%
7 Canada 3 0.8%
8 Switzerland 2 0.5%
9 Korea, Republic of 2 0.5%
10 Morocco 1 0.3%
11 Germany 1 0.3%