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
1 599 85.6%
2 United States 45 6.4%
3 United Kingdom 25 3.6%
4 China 16 2.3%
5 Malaysia 3 0.4%
6 Mexico 2 0.3%
7 Germany 2 0.3%
8 Hong Kong 2 0.3%
9 Ethiopia 2 0.3%
10 France 1 0.1%
11 Australia 1 0.1%
12 South Africa 1 0.1%
13 Viet Nam 1 0.1%