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 1141 81.3%
2 China 125 8.9%
3 United States 86 6.1%
4 Germany 24 1.7%
5 France 10 0.7%
6 United Kingdom 5 0.4%
7 Hong Kong 4 0.3%
8 Japan 3 0.2%
9 Canada 2 0.1%
10 Netherlands 1 0.1%
11 Singapore 1 0.1%
12 Ukraine 1 0.1%