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 52 43.3%
2 United States 26 21.7%
3 China 22 18.3%
4 Germany 5 4.2%
5 Hong Kong 3 2.5%
6 Taiwan 3 2.5%
7 Canada 2 1.7%
8 Thailand 1 0.8%
9 United Kingdom 1 0.8%
10 Japan 1 0.8%
11 Malaysia 1 0.8%
12 Switzerland 1 0.8%
13 France 1 0.8%
14 Angola 1 0.8%