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 2154 84.3%
2 China 381 14.9%
3 United States 9 0.4%
4 Taiwan 3 0.1%
5 United Kingdom 2 0.1%
6 Hong Kong 2 0.1%
7 Malaysia 1 0%
8 Singapore 1 0%
9 Sweden 1 0%
10 Germany 1 0%