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
1 562 78.3%
2 China 65 9.1%
3 United States 62 8.6%
4 Taiwan 10 1.4%
5 United Kingdom 10 1.4%
6 Germany 3 0.4%
7 Hong Kong 3 0.4%
8 Macao 1 0.1%
9 Norway 1 0.1%
10 Austria 1 0.1%