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
1 122 46.7%
2 United States 60 23%
3 China 51 19.5%
4 Germany 10 3.8%
5 France 5 1.9%
6 Hong Kong 3 1.1%
7 Canada 3 1.1%
8 India 2 0.8%
9 Japan 1 0.4%
10 Macao 1 0.4%
11 Philippines 1 0.4%
12 Chile 1 0.4%
13 Austria 1 0.4%