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
1 768 83.8%
2 United States 86 9.4%
3 China 48 5.2%
4 Malaysia 3 0.3%
5 Germany 2 0.2%
6 United Kingdom 2 0.2%
7 Canada 1 0.1%
8 Hong Kong 1 0.1%
9 Israel 1 0.1%
10 Japan 1 0.1%
11 Netherlands 1 0.1%
12 Taiwan 1 0.1%
13 Thailand 1 0.1%